3137125325 has 12 divisors (see below), whose sum is σ = 3918434100. Its totient is φ = 2491378560.

The previous prime is 3137125267. The next prime is 3137125339. The reversal of 3137125325 is 5235217313.

It can be written as a sum of positive squares in 6 ways, for example, as 246772681 + 2890352644 = 15709^2 + 53762^2 .

It is not a de Polignac number, because 3137125325 - 2⁶ = 3137125261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3137125291 and 3137125300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454550 + ... + 461399.

It is an arithmetic number, because the mean of its divisors is an integer number (326536175).

Almost surely, 2^3137125325 is an apocalyptic number.

It is an amenable number.

3137125325 is a deficient number, since it is larger than the sum of its proper divisors (781308775).

3137125325 is a wasteful number, since it uses less digits than its factorization.

3137125325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916096 (or 916091 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 3137125325 is about 56010.0466434371. The cubic root of 3137125325 is about 1463.8973442021.

The spelling of 3137125325 in words is "three billion, one hundred thirty-seven million, one hundred twenty-five thousand, three hundred twenty-five".