3135561125 has 8 divisors (see below), whose sum is σ = 3913180440. Its totient is φ = 2508448800.

The previous prime is 3135561119. The next prime is 3135561131. The reversal of 3135561125 is 5211655313.

It is an interprime number because it is at equal distance from previous prime (3135561119) and next prime (3135561131).

It can be written as a sum of positive squares in 4 ways, for example, as 16785409 + 3118775716 = 4097^2 + 55846^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3135561125 is a prime.

It is a super-2 number, since 2×3135561125² = 19663487137222531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3135561091 and 3135561100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12542120 + ... + 12542369.

It is an arithmetic number, because the mean of its divisors is an integer number (489147555).

Almost surely, 2^3135561125 is an apocalyptic number.

It is an amenable number.

3135561125 is a deficient number, since it is larger than the sum of its proper divisors (777619315).

3135561125 is an equidigital number, since it uses as much as digits as its factorization.

3135561125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25084504 (or 25084494 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

The square root of 3135561125 is about 55996.0813361078. The cubic root of 3135561125 is about 1463.6539994549.

The spelling of 3135561125 in words is "three billion, one hundred thirty-five million, five hundred sixty-one thousand, one hundred twenty-five".