525111325 has 12 divisors (see below), whose sum is σ = 672143488. Its totient is φ = 406537200.

The previous prime is 525111299. The next prime is 525111347. The reversal of 525111325 is 523111525.

It is not a de Polignac number, because 525111325 - 2⁹ = 525110813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 525111325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338007 + ... + 339556.

Almost surely, 2^525111325 is an apocalyptic number.

It is an amenable number.

525111325 is a deficient number, since it is larger than the sum of its proper divisors (147032163).

525111325 is a wasteful number, since it uses less digits than its factorization.

525111325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677604 (or 677599 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 525111325 is about 22915.3076566735. The cubic root of 525111325 is about 806.7713395995.

The spelling of 525111325 in words is "five hundred twenty-five million, one hundred eleven thousand, three hundred twenty-five".