525572113 has 4 divisors (see below), whose sum is σ = 573351408. Its totient is φ = 477792820.

The previous prime is 525572111. The next prime is 525572137. The reversal of 525572113 is 311275525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525572113 - 2¹ = 525572111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525572111) 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, 23889631 + ... + 23889652.

It is an arithmetic number, because the mean of its divisors is an integer number (143337852).

Almost surely, 2^525572113 is an apocalyptic number.

It is an amenable number.

525572113 is a deficient number, since it is larger than the sum of its proper divisors (47779295).

525572113 is a wasteful number, since it uses less digits than its factorization.

525572113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47779294.

The product of its digits is 10500, while the sum is 31.

The square root of 525572113 is about 22925.3596045951. The cubic root of 525572113 is about 807.0072526651.

The spelling of 525572113 in words is "five hundred twenty-five million, five hundred seventy-two thousand, one hundred thirteen".