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4152531225 = 352197014157
BaseRepresentation
bin1111011110000010…
…1001100100011001
3101201101201102221210
43313200221210121
532001021444400
61524015053333
7204621635013
oct36740514431
911641642853
104152531225
111840aa5197
1297a811249
135123c878b
142b56db1b3
15194854950
hexf7829919

4152531225 has 48 divisors (see below), whose sum is σ = 7238911680. Its totient is φ = 2094624000.

The previous prime is 4152531167. The next prime is 4152531247. The reversal of 4152531225 is 5221352514.

4152531225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4152531225 - 26 = 4152531161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4152531192 and 4152531201.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 996847 + ... + 1001003.

It is an arithmetic number, because the mean of its divisors is an integer number (150810660).

Almost surely, 24152531225 is an apocalyptic number.

It is an amenable number.

4152531225 is a deficient number, since it is larger than the sum of its proper divisors (3086380455).

4152531225 is a wasteful number, since it uses less digits than its factorization.

4152531225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890 (or 4885 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 4152531225 is about 64440.1367549759. The cubic root of 4152531225 is about 1607.3272301775.

Adding to 4152531225 its reverse (5221352514), we get a palindrome (9373883739).

The spelling of 4152531225 in words is "four billion, one hundred fifty-two million, five hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 701 1425 2103 3505 4157 10515 12471 13319 17525 20785 39957 52575 62355 66595 78983 103925 199785 236949 311775 332975 394915 998925 1184745 1974575 2914057 5923725 8742171 14570285 43710855 55367083 72851425 166101249 218554275 276835415 830506245 1384177075 4152531225