52631318 has 8 divisors (see below), whose sum is σ = 78994440. Its totient is φ = 26299840.

The previous prime is 52631261. The next prime is 52631339. The reversal of 52631318 is 81313625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188 + ... + 10743.

It is an arithmetic number, because the mean of its divisors is an integer number (9874305).

Almost surely, 2^52631318 is an apocalyptic number.

52631318 is a deficient number, since it is larger than the sum of its proper divisors (26363122).

52631318 is a wasteful number, since it uses less digits than its factorization.

52631318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15822.

The product of its digits is 4320, while the sum is 29.

The square root of 52631318 is about 7254.7445165216. The cubic root of 52631318 is about 374.7555574363.

The spelling of 52631318 in words is "fifty-two million, six hundred thirty-one thousand, three hundred eighteen".