252584266740 has 72 divisors (see below), whose sum is σ = 765823570848. Its totient is φ = 62174586240.

The previous prime is 252584266733. The next prime is 252584266769. The reversal of 252584266740 is 47662485252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12444706 + ... + 12464985.

It is an arithmetic number, because the mean of its divisors is an integer number (10636438484).

Almost surely, 2^252584266740 is an apocalyptic number.

252584266740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252584266740 is an abundant number, since it is smaller than the sum of its proper divisors (513239304108).

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

252584266740 is a wasteful number, since it uses less digits than its factorization.

252584266740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24909729 (or 24909714 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 252584266740 in words is "two hundred fifty-two billion, five hundred eighty-four million, two hundred sixty-six thousand, seven hundred forty".