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2232052225 = 521310616473
BaseRepresentation
bin1000010100001010…
…0110101000000001
312202120000000000221
42011002212220001
514032401132400
61005252343041
7106212062614
oct20502465001
95676000027
102232052225
11a45a31967
12523614a81
13297574780
1417262217b
15d0e4dc1a
hex850a6a01

2232052225 has 24 divisors (see below), whose sum is σ = 2983918392. Its totient is φ = 1646476800.

The previous prime is 2232052219. The next prime is 2232052243. The reversal of 2232052225 is 5222502322.

It can be written as a sum of positive squares in 12 ways, for example, as 1194117136 + 1037935089 = 34556^2 + 32217^2 .

It is not a de Polignac number, because 2232052225 - 213 = 2232044033 is a prime.

It is a super-3 number, since 3×22320522253 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2232052225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341589 + ... + 348061.

It is an arithmetic number, because the mean of its divisors is an integer number (124329933).

Almost surely, 22232052225 is an apocalyptic number.

2232052225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2232052225 is a deficient number, since it is larger than the sum of its proper divisors (751866167).

2232052225 is a wasteful number, since it uses less digits than its factorization.

2232052225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557 (or 7552 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2232052225 is about 47244.5999559738. The cubic root of 2232052225 is about 1306.8772081591.

Adding to 2232052225 its reverse (5222502322), we get a palindrome (7454554547).

The spelling of 2232052225 in words is "two billion, two hundred thirty-two million, fifty-two thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 1061 5305 6473 13793 26525 32365 68965 84149 161825 344825 420745 2103725 6867853 34339265 89282089 171696325 446410445 2232052225