325256938560 has 896 divisors, whose sum is σ = 1245880972800. Its totient is φ = 80621568000.

The previous prime is 325256938549. The next prime is 325256938571. The reversal of 325256938560 is 65839652523.

325256938560 is a `hidden beast` number, since 3 + 2 + 5 + 256 + 9 + 385 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (325256938549) and next prime (325256938571).

It is a super-2 number, since 2×325256938560² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 325256938497 and 325256938506.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 811114360 + ... + 811114760.

Almost surely, 2^325256938560 is an apocalyptic number.

325256938560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325256938560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622940486400).

325256938560 is an abundant number, since it is smaller than the sum of its proper divisors (920624034240).

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

325256938560 is an equidigital number, since it uses as much as digits as its factorization.

325256938560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 325256938560 in words is "three hundred twenty-five billion, two hundred fifty-six million, nine hundred thirty-eight thousand, five hundred sixty".