561250062252 has 72 divisors (see below), whose sum is σ = 1563645235152. Its totient is φ = 168322406400.

The previous prime is 561250062223. The next prime is 561250062253. The reversal of 561250062252 is 252260052165.

561250062252 is a `hidden beast` number, since 5 + 6 + 1 + 25 + 0 + 0 + 622 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (561250062253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7267249 + ... + 7344072.

Almost surely, 2^561250062252 is an apocalyptic number.

It is an amenable number.

561250062252 is an abundant number, since it is smaller than the sum of its proper divisors (1002395172900).

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

561250062252 is a wasteful number, since it uses less digits than its factorization.

561250062252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14611439 (or 14611434 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 561250062252 in words is "five hundred sixty-one billion, two hundred fifty million, sixty-two thousand, two hundred fifty-two".