3125446525 has 12 divisors (see below), whose sum is σ = 3876718144. Its totient is φ = 2499606000.

The previous prime is 3125446507. The next prime is 3125446537. The reversal of 3125446525 is 5256445213.

It is not a de Polignac number, because 3125446525 - 2¹¹ = 3125444477 is a prime.

It is a Duffinian number.

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, 75340 + ... + 109210.

Almost surely, 2^3125446525 is an apocalyptic number.

It is an amenable number.

3125446525 is a deficient number, since it is larger than the sum of its proper divisors (751271619).

3125446525 is a wasteful number, since it uses less digits than its factorization.

3125446525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37572 (or 37567 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 3125446525 is about 55905.6931358516. The cubic root of 3125446525 is about 1462.0785002978.

The spelling of 3125446525 in words is "three billion, one hundred twenty-five million, four hundred forty-six thousand, five hundred twenty-five".