525486873 has 16 divisors (see below), whose sum is σ = 742492800. Its totient is φ = 329992320.

The previous prime is 525486869. The next prime is 525486901. The reversal of 525486873 is 378684525.

It is not a de Polignac number, because 525486873 - 2² = 525486869 is a prime.

It is a super-2 number, since 2×525486873² = 552272907390636258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (525486803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70093 + ... + 77226.

It is an arithmetic number, because the mean of its divisors is an integer number (46405800).

Almost surely, 2^525486873 is an apocalyptic number.

It is an amenable number.

525486873 is a deficient number, since it is larger than the sum of its proper divisors (217005927).

525486873 is a wasteful number, since it uses less digits than its factorization.

525486873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147392.

The product of its digits is 1612800, while the sum is 48.

The square root of 525486873 is about 22923.5004525923. The cubic root of 525486873 is about 806.9636221047.

The spelling of 525486873 in words is "five hundred twenty-five million, four hundred eighty-six thousand, eight hundred seventy-three".