523133125 has 20 divisors (see below), whose sum is σ = 660522940. Its totient is φ = 414144000.

The previous prime is 523133123. The next prime is 523133207. The reversal of 523133125 is 521331325.

It can be written as a sum of positive squares in 10 ways, for example, as 347225956 + 175907169 = 18634^2 + 13263^2 .

It is not a de Polignac number, because 523133125 - 2¹ = 523133123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 523133125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523133123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56311 + ... + 64939.

It is an arithmetic number, because the mean of its divisors is an integer number (33026147).

Almost surely, 2^523133125 is an apocalyptic number.

It is an amenable number.

523133125 is a deficient number, since it is larger than the sum of its proper divisors (137389815).

523133125 is an frugal number, since it uses more digits than its factorization.

523133125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8746 (or 8731 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 523133125 is about 22872.1036417729. The cubic root of 523133125 is about 805.7569747798.

The spelling of 523133125 in words is "five hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty-five".