52120410252 has 24 divisors (see below), whose sum is σ = 124442531136. Its totient is φ = 16969435728.

The previous prime is 52120410217. The next prime is 52120410271. The reversal of 52120410252 is 25201402125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50503758 + ... + 50504789.

It is an arithmetic number, because the mean of its divisors is an integer number (5185105464).

Almost surely, 2^52120410252 is an apocalyptic number.

It is an amenable number.

52120410252 is an abundant number, since it is smaller than the sum of its proper divisors (72322120884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52120410252 is a wasteful number, since it uses less digits than its factorization.

52120410252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101008597 (or 101008595 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 52120410252 its reverse (25201402125), we get a palindrome (77321812377).

The spelling of 52120410252 in words is "fifty-two billion, one hundred twenty million, four hundred ten thousand, two hundred fifty-two".