525724473 has 16 divisors (see below), whose sum is σ = 746058816. Its totient is φ = 328151040.

The previous prime is 525724447. The next prime is 525724487. The reversal of 525724473 is 374427525.

It is not a de Polignac number, because 525724473 - 2²⁰ = 524675897 is a prime.

It is a super-2 number, since 2×525724473² = 552772443022255458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525724273) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16863 + ... + 36548.

It is an arithmetic number, because the mean of its divisors is an integer number (46628676).

Almost surely, 2^525724473 is an apocalyptic number.

It is an amenable number.

525724473 is a deficient number, since it is larger than the sum of its proper divisors (220334343).

525724473 is a wasteful number, since it uses less digits than its factorization.

525724473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53624.

The product of its digits is 235200, while the sum is 39.

The square root of 525724473 is about 22928.6823214942. The cubic root of 525724473 is about 807.0852272142.

The spelling of 525724473 in words is "five hundred twenty-five million, seven hundred twenty-four thousand, four hundred seventy-three".