525123525 has 24 divisors (see below), whose sum is σ = 888400480. Its totient is φ = 273551040.

The previous prime is 525123509. The next prime is 525123551. The reversal of 525123525 is 525321525.

It is not a de Polignac number, because 525123525 - 2⁴ = 525123509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525123492 and 525123501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78190 + ... + 84639.

Almost surely, 2^525123525 is an apocalyptic number.

It is an amenable number.

525123525 is a deficient number, since it is larger than the sum of its proper divisors (363276955).

525123525 is a wasteful number, since it uses less digits than its factorization.

525123525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162885 (or 162880 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 525123525 is about 22915.5738527317. The cubic root of 525123525 is about 806.7775875027. Note that the first 3 decimals are identical.

The spelling of 525123525 in words is "five hundred twenty-five million, one hundred twenty-three thousand, five hundred twenty-five".