252897529994 has 8 divisors (see below), whose sum is σ = 379391963808. Its totient is φ = 126433542060.

The previous prime is 252897529993. The next prime is 252897530027. The reversal of 252897529994 is 499925798252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252897529994² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252897529993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7590692 + ... + 7623935.

It is an arithmetic number, because the mean of its divisors is an integer number (47423995476).

Almost surely, 2^252897529994 is an apocalyptic number.

252897529994 is a deficient number, since it is larger than the sum of its proper divisors (126494433814).

252897529994 is a wasteful number, since it uses less digits than its factorization.

252897529994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15222940.

The product of its digits is 293932800, while the sum is 71.

The spelling of 252897529994 in words is "two hundred fifty-two billion, eight hundred ninety-seven million, five hundred twenty-nine thousand, nine hundred ninety-four".