525576530 has 16 divisors (see below), whose sum is σ = 968039424. Its totient is φ = 205341360.

The previous prime is 525576517. The next prime is 525576533. The reversal of 525576530 is 35675525.

It is not an unprimeable number, because it can be changed into a prime (525576533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610706 + ... + 611565.

It is an arithmetic number, because the mean of its divisors is an integer number (60502464).

Almost surely, 2^525576530 is an apocalyptic number.

525576530 is a deficient number, since it is larger than the sum of its proper divisors (442462894).

525576530 is a wasteful number, since it uses less digits than its factorization.

525576530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222321.

The product of its (nonzero) digits is 157500, while the sum is 38.

The square root of 525576530 is about 22925.4559387594. The cubic root of 525576530 is about 807.0095134021.

The spelling of 525576530 in words is "five hundred twenty-five million, five hundred seventy-six thousand, five hundred thirty".