2252515176021 has 16 divisors (see below), whose sum is σ = 3303463284288. Its totient is φ = 1365160710320.

The previous prime is 2252515176011. The next prime is 2252515176071. The reversal of 2252515176021 is 1206715152522.

It is not a de Polignac number, because 2252515176021 - 2¹⁸ = 2252514913877 is a prime.

It is a super-2 number, since 2×2252515176021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252515176011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282054006 + ... + 282061991.

It is an arithmetic number, because the mean of its divisors is an integer number (206466455268).

Almost surely, 2^{2252515176021} is an apocalyptic number.

It is an amenable number.

2252515176021 is a deficient number, since it is larger than the sum of its proper divisors (1050948108267).

2252515176021 is an equidigital number, since it uses as much as digits as its factorization.

2252515176021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564116033 (or 564116011 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 2252515176021 in words is "two trillion, two hundred fifty-two billion, five hundred fifteen million, one hundred seventy-six thousand, twenty-one".