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2252445225 = 352291035607
BaseRepresentation
bin1000011001000001…
…1001011000101001
312210222101001222020
42012100121120221
514103111221400
61011301415053
7106550316462
oct20620313051
95728331866
102252445225
11a564a0488
1252a40a489
1329b864a34
1417520dd69
15d2b2b2a0
hex86419629

2252445225 has 24 divisors (see below), whose sum is σ = 3852461760. Its totient is φ = 1159878720.

The previous prime is 2252445211. The next prime is 2252445233. The reversal of 2252445225 is 5225442522.

It is not a de Polignac number, because 2252445225 - 26 = 2252445161 is a prime.

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, 515629 + ... + 519978.

It is an arithmetic number, because the mean of its divisors is an integer number (160519240).

Almost surely, 22252445225 is an apocalyptic number.

2252445225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2252445225 is a deficient number, since it is larger than the sum of its proper divisors (1600016535).

2252445225 is a wasteful number, since it uses less digits than its factorization.

2252445225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035649 (or 1035644 counting only the distinct ones).

The product of its digits is 64000, while the sum is 33.

The square root of 2252445225 is about 47459.9328381320. The cubic root of 2252445225 is about 1310.8452143143.

Adding to 2252445225 its reverse (5225442522), we get a palindrome (7477887747).

The spelling of 2252445225 in words is "two billion, two hundred fifty-two million, four hundred forty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 2175 1035607 3106821 5178035 15534105 25890175 30032603 77670525 90097809 150163015 450489045 750815075 2252445225