52238807 has 4 divisors (see below), whose sum is σ = 55311696. Its totient is φ = 49165920.

The previous prime is 52238803. The next prime is 52238821. The reversal of 52238807 is 70883225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52238807 - 2² = 52238803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52238801) 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, 1536419 + ... + 1536452.

It is an arithmetic number, because the mean of its divisors is an integer number (13827924).

Almost surely, 2^52238807 is an apocalyptic number.

52238807 is a deficient number, since it is larger than the sum of its proper divisors (3072889).

52238807 is a wasteful number, since it uses less digits than its factorization.

52238807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072888.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 52238807 is about 7227.6418699324. The cubic root of 52238807 is about 373.8216213046.

The spelling of 52238807 in words is "fifty-two million, two hundred thirty-eight thousand, eight hundred seven".