3756940625 has 12 divisors (see below), whose sum is σ = 4695879132. Its totient is φ = 3005550000.

The previous prime is 3756940613. The next prime is 3756940631. The reversal of 3756940625 is 5260496573.

It can be written as a sum of positive squares in 6 ways, for example, as 3730644241 + 26296384 = 61079^2 + 5128^2 .

It is not a de Polignac number, because 3756940625 - 2²⁸ = 3488505169 is a prime.

It is a super-2 number, since 2×3756940625² = 28229205719550781250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3756940625.

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, 597986 + ... + 604235.

It is an arithmetic number, because the mean of its divisors is an integer number (391323261).

Almost surely, 2^3756940625 is an apocalyptic number.

It is an amenable number.

3756940625 is a deficient number, since it is larger than the sum of its proper divisors (938938507).

3756940625 is an frugal number, since it uses more digits than its factorization.

3756940625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202246 (or 1202226 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 3756940625 is about 61293.8873379720. The cubic root of 3756940625 is about 1554.5741571622.

The spelling of 3756940625 in words is "three billion, seven hundred fifty-six million, nine hundred forty thousand, six hundred twenty-five".