525004524 has 48 divisors (see below), whose sum is σ = 1484864640. Its totient is φ = 159091920.

The previous prime is 525004511. The next prime is 525004537. The reversal of 525004524 is 425400525.

It is an interprime number because it is at equal distance from previous prime (525004511) and next prime (525004537).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219774 + ... + 222149.

It is an arithmetic number, because the mean of its divisors is an integer number (30934680).

Almost surely, 2^525004524 is an apocalyptic number.

525004524 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

525004524 is an abundant number, since it is smaller than the sum of its proper divisors (959860116).

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

525004524 is a wasteful number, since it uses less digits than its factorization.

525004524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441947 (or 441939 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 525004524 is about 22912.9771963401. The cubic root of 525004524 is about 806.7166401965.

The spelling of 525004524 in words is "five hundred twenty-five million, four thousand, five hundred twenty-four".