52502252431 has 2 divisors, whose sum is σ = 52502252432. Its totient is φ = 52502252430.

The previous prime is 52502252423. The next prime is 52502252527. The reversal of 52502252431 is 13425220525.

52502252431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52502252431 - 2³ = 52502252423 is a prime.

It is a super-2 number, since 2×52502252431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52502252393 and 52502252402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52502255431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251126215 + 26251126216.

It is an arithmetic number, because the mean of its divisors is an integer number (26251126216).

Almost surely, 2^52502252431 is an apocalyptic number.

52502252431 is a deficient number, since it is larger than the sum of its proper divisors (1).

52502252431 is an equidigital number, since it uses as much as digits as its factorization.

52502252431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 52502252431 its reverse (13425220525), we get a palindrome (65927472956).

The spelling of 52502252431 in words is "fifty-two billion, five hundred two million, two hundred fifty-two thousand, four hundred thirty-one".