252887045782 has 96 divisors (see below), whose sum is σ = 467554356000. Its totient is φ = 102124818432.

The previous prime is 252887045771. The next prime is 252887045783. The reversal of 252887045782 is 287540788252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252887045783) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29066469 + ... + 29075167.

It is an arithmetic number, because the mean of its divisors is an integer number (4870357875).

Almost surely, 2^252887045782 is an apocalyptic number.

252887045782 is a deficient number, since it is larger than the sum of its proper divisors (214667310218).

252887045782 is a wasteful number, since it uses less digits than its factorization.

252887045782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990 (or 8983 counting only the distinct ones).

The product of its (nonzero) digits is 20070400, while the sum is 58.

The spelling of 252887045782 in words is "two hundred fifty-two billion, eight hundred eighty-seven million, forty-five thousand, seven hundred eighty-two".