52401136 has 20 divisors (see below), whose sum is σ = 101759112. Its totient is φ = 26140736.

The previous prime is 52401131. The next prime is 52401149. The reversal of 52401136 is 63110425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52401131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3966 + ... + 10978.

Almost surely, 2^52401136 is an apocalyptic number.

It is an amenable number.

52401136 is a deficient number, since it is larger than the sum of its proper divisors (49357976).

52401136 is a wasteful number, since it uses less digits than its factorization.

52401136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488 (or 7482 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52401136 is about 7238.8628941292. The cubic root of 52401136 is about 374.2084304375.

The spelling of 52401136 in words is "fifty-two million, four hundred one thousand, one hundred thirty-six".