52519930 has 16 divisors (see below), whose sum is σ = 94620960. Its totient is φ = 20989072.

The previous prime is 52519927. The next prime is 52519937. The reversal of 52519930 is 3991525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52519937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16401 + ... + 19339.

It is an arithmetic number, because the mean of its divisors is an integer number (5913810).

Almost surely, 2^52519930 is an apocalyptic number.

52519930 is a deficient number, since it is larger than the sum of its proper divisors (42101030).

52519930 is a wasteful number, since it uses less digits than its factorization.

52519930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 52519930 is about 7247.0635432567. The cubic root of 52519930 is about 374.4909953432.

The spelling of 52519930 in words is "fifty-two million, five hundred nineteen thousand, nine hundred thirty".