325524540 has 48 divisors (see below), whose sum is σ = 994331520. Its totient is φ = 78914880.

The previous prime is 325524539. The next prime is 325524559. The reversal of 325524540 is 45425523.

It is a super-2 number, since 2×325524540² = 211932452284423200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 325524498 and 325524507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245950 + ... + 247269.

It is an arithmetic number, because the mean of its divisors is an integer number (20715240).

Almost surely, 2^325524540 is an apocalyptic number.

325524540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325524540 is an abundant number, since it is smaller than the sum of its proper divisors (668806980).

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

325524540 is a wasteful number, since it uses less digits than its factorization.

325524540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493242 (or 493240 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 325524540 is about 18042.2986340433. The cubic root of 325524540 is about 687.9041211938.

The spelling of 325524540 in words is "three hundred twenty-five million, five hundred twenty-four thousand, five hundred forty".