52211333311225 has 12 divisors (see below), whose sum is σ = 70627694515920. Its totient is φ = 37971878771600.

The previous prime is 52211333311199. The next prime is 52211333311231.

52211333311225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52211333311225 - 2²¹ = 52211331214073 is a prime.

It is a super-2 number, since 2×52211333311225² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94929696655 + ... + 94929697204.

It is an arithmetic number, because the mean of its divisors is an integer number (5885641209660).

Almost surely, 2^{52211333311225} is an apocalyptic number.

52211333311225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52211333311225 is a deficient number, since it is larger than the sum of its proper divisors (18416361204695).

52211333311225 is a wasteful number, since it uses less digits than its factorization.

52211333311225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189859393880 (or 189859393875 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

It can be divided in two parts, 5221133 and 3311225, that added together give a palindrome (8532358).

The spelling of 52211333311225 in words is "fifty-two trillion, two hundred eleven billion, three hundred thirty-three million, three hundred eleven thousand, two hundred twenty-five".