52510503325 has 18 divisors (see below), whose sum is σ = 75743723706. Its totient is φ = 36007201440.

The previous prime is 52510503323. The next prime is 52510503337. The reversal of 52510503325 is 52330501525.

It can be written as a sum of positive squares in 3 ways, for example, as 2544395364 + 49966107961 = 50442^2 + 223531^2 .

It is not a de Polignac number, because 52510503325 - 2¹ = 52510503323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52510503323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21431634 + ... + 21434083.

Almost surely, 2^52510503325 is an apocalyptic number.

It is an amenable number.

52510503325 is a deficient number, since it is larger than the sum of its proper divisors (23233220381).

52510503325 is a wasteful number, since it uses less digits than its factorization.

52510503325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42865741 (or 42865729 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 52510503325 in words is "fifty-two billion, five hundred ten million, five hundred three thousand, three hundred twenty-five".