252002212452 has 48 divisors (see below), whose sum is σ = 691770784320. Its totient is φ = 79059517056.

The previous prime is 252002212439. The next prime is 252002212453. The reversal of 252002212452 is 254212200252.

It is a happy number.

252002212452 is a `hidden beast` number, since 2 + 5 + 200 + 2 + 2 + 1 + 2 + 452 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (252002212453) 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, 68626218 + ... + 68629889.

It is an arithmetic number, because the mean of its divisors is an integer number (14411891340).

Almost surely, 2^252002212452 is an apocalyptic number.

It is an amenable number.

252002212452 is an abundant number, since it is smaller than the sum of its proper divisors (439768571868).

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

252002212452 is a wasteful number, since it uses less digits than its factorization.

252002212452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137256137 (or 137256129 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 252002212452 in words is "two hundred fifty-two billion, two million, two hundred twelve thousand, four hundred fifty-two".