52038907 has 4 divisors (see below), whose sum is σ = 52186680. Its totient is φ = 51891136.

The previous prime is 52038893. The next prime is 52038911. The reversal of 52038907 is 70983025.

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 52038907 - 2¹⁵ = 52006139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52038947) 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, 73357 + ... + 74062.

It is an arithmetic number, because the mean of its divisors is an integer number (13046670).

Almost surely, 2^52038907 is an apocalyptic number.

52038907 is a deficient number, since it is larger than the sum of its proper divisors (147773).

52038907 is a wasteful number, since it uses less digits than its factorization.

52038907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147772.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 52038907 is about 7213.7997615681. The cubic root of 52038907 is about 373.3441827381.

The spelling of 52038907 in words is "fifty-two million, thirty-eight thousand, nine hundred seven".