325574497560 has 128 divisors (see below), whose sum is σ = 1052810136000. Its totient is φ = 80068724736.

The previous prime is 325574497541. The next prime is 325574497579. The reversal of 325574497560 is 65794475523.

It is an interprime number because it is at equal distance from previous prime (325574497541) and next prime (325574497579).

It is a super-2 number, since 2×325574497560² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325574497560.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1635946 + ... + 1824134.

Almost surely, 2^325574497560 is an apocalyptic number.

325574497560 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 325574497560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526405068000).

325574497560 is an abundant number, since it is smaller than the sum of its proper divisors (727235638440).

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

325574497560 is a wasteful number, since it uses less digits than its factorization.

325574497560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189325 (or 189321 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 325574497560 in words is "three hundred twenty-five billion, five hundred seventy-four million, four hundred ninety-seven thousand, five hundred sixty".