252265551162121 has 12 divisors (see below), whose sum is σ = 293455194213060. Its totient is φ = 216225087459360.

The previous prime is 252265551162043. The next prime is 252265551162151. The reversal of 252265551162121 is 121261155562252.

252265551162121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10431608040000 + 241833943122121 = 3229800^2 + 15551011^2 .

It is not a de Polignac number, because 252265551162121 - 2⁷ = 252265551161993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252265551162151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25852906 + ... + 34247683.

It is an arithmetic number, because the mean of its divisors is an integer number (24454599517755).

Almost surely, 2^{252265551162121} is an apocalyptic number.

It is an amenable number.

252265551162121 is a deficient number, since it is larger than the sum of its proper divisors (41189643050939).

252265551162121 is an equidigital number, since it uses as much as digits as its factorization.

252265551162121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60186264 (or 60186257 counting only the distinct ones).

The product of its digits is 720000, while the sum is 46.

The spelling of 252265551162121 in words is "two hundred fifty-two trillion, two hundred sixty-five billion, five hundred fifty-one million, one hundred sixty-two thousand, one hundred twenty-one".