523551125 has 32 divisors (see below), whose sum is σ = 694643040. Its totient is φ = 392601600.

The previous prime is 523551121. The next prime is 523551131. The reversal of 523551125 is 521155325.

It can be written as a sum of positive squares in 16 ways, for example, as 473410564 + 50140561 = 21758^2 + 7081^2 .

It is not a de Polignac number, because 523551125 - 2² = 523551121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523551121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919841 + ... + 920409.

It is an arithmetic number, because the mean of its divisors is an integer number (21707595).

Almost surely, 2^523551125 is an apocalyptic number.

It is an amenable number.

523551125 is a deficient number, since it is larger than the sum of its proper divisors (171091915).

523551125 is a wasteful number, since it uses less digits than its factorization.

523551125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1024 counting only the distinct ones).

The product of its digits is 7500, while the sum is 29.

The square root of 523551125 is about 22881.2395861763. The cubic root of 523551125 is about 805.9715261262.

The spelling of 523551125 in words is "five hundred twenty-three million, five hundred fifty-one thousand, one hundred twenty-five".