52213333331225 has 24 divisors (see below), whose sum is σ = 71038668269952. Its totient is φ = 37753834260800.

The previous prime is 52213333331209. The next prime is 52213333331267.

52213333331225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52213333331225 - 2⁴ = 52213333331209 is a prime.

It is a super-2 number, since 2×52213333331225² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548700017 + ... + 548795166.

It is an arithmetic number, because the mean of its divisors is an integer number (2959944511248).

Almost surely, 2^{52213333331225} is an apocalyptic number.

52213333331225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52213333331225 is a deficient number, since it is larger than the sum of its proper divisors (18825334938727).

52213333331225 is a wasteful number, since it uses less digits than its factorization.

52213333331225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097495377 (or 1097495372 counting only the distinct ones).

The product of its digits is 291600, while the sum is 38.

It can be divided in two parts, 5221333 and 3331225, that added together give a palindrome (8552558).

The spelling of 52213333331225 in words is "fifty-two trillion, two hundred thirteen billion, three hundred thirty-three million, three hundred thirty-one thousand, two hundred twenty-five".