525200525 has 6 divisors (see below), whose sum is σ = 651248682. Its totient is φ = 420160400.

The previous prime is 525200509. The next prime is 525200537. The reversal of 525200525 is 525002525.

It can be written as a sum of positive squares in 3 ways, for example, as 4721929 + 520478596 = 2173^2 + 22814^2 .

It is not a de Polignac number, because 525200525 - 2⁴ = 525200509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525200494 and 525200503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10503986 + ... + 10504035.

It is an arithmetic number, because the mean of its divisors is an integer number (108541447).

Almost surely, 2^525200525 is an apocalyptic number.

It is an amenable number.

525200525 is a deficient number, since it is larger than the sum of its proper divisors (126048157).

525200525 is a wasteful number, since it uses less digits than its factorization.

525200525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21008031 (or 21008026 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 525200525 is about 22917.2538712648. The cubic root of 525200525 is about 806.8170187572.

The spelling of 525200525 in words is "five hundred twenty-five million, two hundred thousand, five hundred twenty-five".