525161525 has 24 divisors (see below), whose sum is σ = 746202240. Its totient is φ = 359156160.

The previous prime is 525161459. The next prime is 525161531.

525161525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525161525 - 2²² = 520967221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525161491 and 525161500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65696 + ... + 73254.

It is an arithmetic number, because the mean of its divisors is an integer number (31091760).

Almost surely, 2^525161525 is an apocalyptic number.

It is an amenable number.

525161525 is a deficient number, since it is larger than the sum of its proper divisors (221040715).

525161525 is a wasteful number, since it uses less digits than its factorization.

525161525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973 (or 7968 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The square root of 525161525 is about 22916.4029681798. The cubic root of 525161525 is about 806.7970475646.

The spelling of 525161525 in words is "five hundred twenty-five million, one hundred sixty-one thousand, five hundred twenty-five".