325692540 has 36 divisors (see below), whose sum is σ = 987934584. Its totient is φ = 86851296.

The previous prime is 325692539. The next prime is 325692551. The reversal of 325692540 is 45296523.

325692540 is a `hidden beast` number, since 3 + 25 + 6 + 92 + 540 = 666.

325692540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×325692540² = 212151261223303200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 325692495 and 325692504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904522 + ... + 904881.

Almost surely, 2^325692540 is an apocalyptic number.

325692540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325692540 is an abundant number, since it is smaller than the sum of its proper divisors (662242044).

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

325692540 is a wasteful number, since it uses less digits than its factorization.

325692540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809418 (or 1809413 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 325692540 is about 18046.9537595684. The cubic root of 325692540 is about 688.0224410158.

The spelling of 325692540 in words is "three hundred twenty-five million, six hundred ninety-two thousand, five hundred forty".