525304532 has 12 divisors (see below), whose sum is σ = 928208736. Its totient is φ = 260102040.

The previous prime is 525304531. The next prime is 525304561. The reversal of 525304532 is 235403525.

It is a junction number, because it is equal to n+sod(n) for n = 525304495 and 525304504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525304531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637094 + ... + 637917.

It is an arithmetic number, because the mean of its divisors is an integer number (77350728).

Almost surely, 2^525304532 is an apocalyptic number.

It is an amenable number.

525304532 is a deficient number, since it is larger than the sum of its proper divisors (402904204).

525304532 is a wasteful number, since it uses less digits than its factorization.

525304532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275118 (or 1275116 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 525304532 is about 22919.5229444245. The cubic root of 525304532 is about 806.8702740220.

The spelling of 525304532 in words is "five hundred twenty-five million, three hundred four thousand, five hundred thirty-two".