3256137423 has 24 divisors (see below), whose sum is σ = 5863867776. Its totient is φ = 1691499600.

The previous prime is 3256137413. The next prime is 3256137427. The reversal of 3256137423 is 3247316523.

3256137423 is a `hidden beast` number, since 3 + 2 + 561 + 3 + 74 + 23 = 666.

3256137423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3256137423 - 2⁸ = 3256137167 is a prime.

It is a super-2 number, since 2×3256137423² = 21204861834922161858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256137427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2348613 + ... + 2349998.

It is an arithmetic number, because the mean of its divisors is an integer number (244327824).

Almost surely, 2^3256137423 is an apocalyptic number.

3256137423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3256137423 is a deficient number, since it is larger than the sum of its proper divisors (2607730353).

3256137423 is a wasteful number, since it uses less digits than its factorization.

3256137423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698635 (or 4698632 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 3256137423 is about 57062.5746264572. The cubic root of 3256137423 is about 1482.1798628319.

Subtracting from 3256137423 its reverse (3247316523), we obtain a square (8820900 = 2970²).

The spelling of 3256137423 in words is "three billion, two hundred fifty-six million, one hundred thirty-seven thousand, four hundred twenty-three".