525553124 has 12 divisors (see below), whose sum is σ = 923771184. Its totient is φ = 261618504.

The previous prime is 525553123. The next prime is 525553157. The reversal of 525553124 is 421355525.

It is a super-2 number, since 2×525553124² = 552412172292318752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525553121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288494 + ... + 290309.

It is an arithmetic number, because the mean of its divisors is an integer number (76980932).

Almost surely, 2^525553124 is an apocalyptic number.

It is an amenable number.

525553124 is a deficient number, since it is larger than the sum of its proper divisors (398218060).

525553124 is a wasteful number, since it uses less digits than its factorization.

525553124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579034 (or 579032 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 525553124 is about 22924.9454524978. The cubic root of 525553124 is about 806.9975334500.

The spelling of 525553124 in words is "five hundred twenty-five million, five hundred fifty-three thousand, one hundred twenty-four".