3125445764 has 12 divisors (see below), whose sum is σ = 6250891584. Its totient is φ = 1339476744.

The previous prime is 3125445751. The next prime is 3125445787. The reversal of 3125445764 is 4675445213.

3125445764 is an admirable number.

It is a super-2 number, since 2×3125445764² = 19536822447411087392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55811504 + ... + 55811559.

It is an arithmetic number, because the mean of its divisors is an integer number (520907632).

Almost surely, 2^3125445764 is an apocalyptic number.

It is an amenable number.

3125445764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125445764 is a wasteful number, since it uses less digits than its factorization.

3125445764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111623074 (or 111623072 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The square root of 3125445764 is about 55905.6863297465. The cubic root of 3125445764 is about 1462.0783816330.

The spelling of 3125445764 in words is "three billion, one hundred twenty-five million, four hundred forty-five thousand, seven hundred sixty-four".