52235511553225 has 72 divisors (see below), whose sum is σ = 88519623631488. Its totient is φ = 30057596956800.

The previous prime is 52235511553139. The next prime is 52235511553243.

52235511553225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52235511553225 - 2⁹ = 52235511552713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 148920049 + ... + 149270398.

It is an arithmetic number, because the mean of its divisors is an integer number (1229439217104).

Almost surely, 2^{52235511553225} is an apocalyptic number.

52235511553225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52235511553225 is a deficient number, since it is larger than the sum of its proper divisors (36284112078263).

52235511553225 is a wasteful number, since it uses less digits than its factorization.

52235511553225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298190495 (or 298190483 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 46.

It can be divided in two parts, 5223551 and 1553225, that added together give a palindrome (6776776).

The spelling of 52235511553225 in words is "fifty-two trillion, two hundred thirty-five billion, five hundred eleven million, five hundred fifty-three thousand, two hundred twenty-five".