3925023723 has 18 divisors (see below), whose sum is σ = 5880922684. Its totient is φ = 2616031404.

The previous prime is 3925023719. The next prime is 3925023787. The reversal of 3925023723 is 3273205293.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3925023723 is a `hidden beast` number, since 39 + 250 + 2 + 372 + 3 = 666.

It is not a de Polignac number, because 3925023723 - 2² = 3925023719 is a prime.

It is a super-2 number, since 2×3925023723² = 30811622452225561458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3925023523) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 974608 + ... + 978626.

Almost surely, 2^3925023723 is an apocalyptic number.

3925023723 is a deficient number, since it is larger than the sum of its proper divisors (1955898961).

3925023723 is an frugal number, since it uses more digits than its factorization.

3925023723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 3925023723 is about 62650.0097605739. The cubic root of 3925023723 is about 1577.4203114416.

The spelling of 3925023723 in words is "three billion, nine hundred twenty-five million, twenty-three thousand, seven hundred twenty-three".