525552530 has 32 divisors (see below), whose sum is σ = 1003881600. Its totient is φ = 197667712.

The previous prime is 525552527. The next prime is 525552539. The reversal of 525552530 is 35255525.

It is not an unprimeable number, because it can be changed into a prime (525552539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5795 + ... + 32934.

It is an arithmetic number, because the mean of its divisors is an integer number (31371300).

Almost surely, 2^525552530 is an apocalyptic number.

525552530 is a deficient number, since it is larger than the sum of its proper divisors (478329070).

525552530 is a wasteful number, since it uses less digits than its factorization.

525552530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38818.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 525552530 is about 22924.9324971743. The cubic root of 525552530 is about 806.9972294168.

The spelling of 525552530 in words is "five hundred twenty-five million, five hundred fifty-two thousand, five hundred thirty".