52245244254225 has 48 divisors (see below), whose sum is σ = 94234255478784. Its totient is φ = 25330265928000.

The previous prime is 52245244254169. The next prime is 52245244254251.

It is a happy number.

52245244254225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52245244254225 - 2¹³ = 52245244246033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27001920 + ... + 28872030.

It is an arithmetic number, because the mean of its divisors is an integer number (1963213655808).

Almost surely, 2^{52245244254225} is an apocalyptic number.

52245244254225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52245244254225 is a deficient number, since it is larger than the sum of its proper divisors (41989011224559).

52245244254225 is a wasteful number, since it uses less digits than its factorization.

52245244254225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903998 (or 1903993 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 48.

It can be divided in two parts, 5224524 and 4254225, that added together give a palindrome (9478749).

The spelling of 52245244254225 in words is "fifty-two trillion, two hundred forty-five billion, two hundred forty-four million, two hundred fifty-four thousand, two hundred twenty-five".