3137525 has 12 divisors (see below), whose sum is σ = 3986724. Its totient is φ = 2448000.

The previous prime is 3137521. The next prime is 3137531. The reversal of 3137525 is 5257313.

It can be written as a sum of positive squares in 6 ways, for example, as 61009 + 3076516 = 247^2 + 1754^2 .

It is not a de Polignac number, because 3137525 - 2² = 3137521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3137494 and 3137503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (332227).

Almost surely, 2^3137525 is an apocalyptic number.

It is an amenable number.

3137525 is a deficient number, since it is larger than the sum of its proper divisors (849199).

3137525 is a wasteful number, since it uses less digits than its factorization.

3137525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3107 counting only the distinct ones).

The product of its digits is 3150, while the sum is 26.

The square root of 3137525 is about 1771.3060153457. The cubic root of 3137525 is about 146.3959509217.

The spelling of 3137525 in words is "three million, one hundred thirty-seven thousand, five hundred twenty-five".