523747325 has 48 divisors (see below), whose sum is σ = 701955072. Its totient is φ = 386880000.

The previous prime is 523747319. The next prime is 523747349.

It is a happy number.

523747325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 523747325 - 2⁴ = 523747309 is a prime.

It is a super-2 number, since 2×523747325² = 548622520889311250, which contains 22 as substring.

Its product of digits (176400) is a multiple of the sum of its prime divisors (441).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1683920 + ... + 1684230.

It is an arithmetic number, because the mean of its divisors is an integer number (14624064).

Almost surely, 2^523747325 is an apocalyptic number.

It is an amenable number.

523747325 is a deficient number, since it is larger than the sum of its proper divisors (178207747).

523747325 is a wasteful number, since it uses less digits than its factorization.

523747325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 441 counting only the distinct ones).

The product of its digits is 176400, while the sum is 38.

The square root of 523747325 is about 22885.5265397150. The cubic root of 523747325 is about 806.0721924265.

The spelling of 523747325 in words is "five hundred twenty-three million, seven hundred forty-seven thousand, three hundred twenty-five".