52399310 has 8 divisors (see below), whose sum is σ = 94318776. Its totient is φ = 20959720.

The previous prime is 52399309. The next prime is 52399337. The reversal of 52399310 is 1399325.

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

It is a super-2 number, since 2×52399310² = 5491375376952200, which contains 22 as substring.

It is a Curzon number.

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, 2619956 + ... + 2619975.

It is an arithmetic number, because the mean of its divisors is an integer number (11789847).

Almost surely, 2^52399310 is an apocalyptic number.

52399310 is a deficient number, since it is larger than the sum of its proper divisors (41919466).

52399310 is a wasteful number, since it uses less digits than its factorization.

52399310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239938.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 52399310 is about 7238.7367682490. The cubic root of 52399310 is about 374.2040837599.

The spelling of 52399310 in words is "fifty-two million, three hundred ninety-nine thousand, three hundred ten".