252133156069284 has 48 divisors (see below), whose sum is σ = 672355995494400. Its totient is φ = 72037946808096.

The previous prime is 252133156069283. The next prime is 252133156069303. The reversal of 252133156069284 is 482960651331252.

It is a super-2 number, since 2×252133156069284² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252133156069283) 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, 79549207 + ... + 82657985.

It is an arithmetic number, because the mean of its divisors is an integer number (14007416572800).

Almost surely, 2^{252133156069284} is an apocalyptic number.

It is an amenable number.

252133156069284 is an abundant number, since it is smaller than the sum of its proper divisors (420222839425116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252133156069284 is a wasteful number, since it uses less digits than its factorization.

252133156069284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074312 (or 4074310 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 252133156069284 in words is "two hundred fifty-two trillion, one hundred thirty-three billion, one hundred fifty-six million, sixty-nine thousand, two hundred eighty-four".