3772625731 has 16 divisors (see below), whose sum is σ = 4615430400. Its totient is φ = 3011555808.

The previous prime is 3772625729. The next prime is 3772625777. The reversal of 3772625731 is 1375262773.

It is a cyclic number.

It is not a de Polignac number, because 3772625731 - 2¹ = 3772625729 is a prime.

It is a super-2 number, since 2×3772625731² = 28465409812406568722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3772625231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232540 + ... + 248233.

It is an arithmetic number, because the mean of its divisors is an integer number (288464400).

Almost surely, 2^3772625731 is an apocalyptic number.

3772625731 is a deficient number, since it is larger than the sum of its proper divisors (842804669).

3772625731 is a wasteful number, since it uses less digits than its factorization.

3772625731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480858.

The product of its digits is 370440, while the sum is 43.

The square root of 3772625731 is about 61421.7040711181. The cubic root of 3772625731 is about 1556.7345857035.

The spelling of 3772625731 in words is "three billion, seven hundred seventy-two million, six hundred twenty-five thousand, seven hundred thirty-one".