252641737284 has 24 divisors (see below), whose sum is σ = 590982278208. Its totient is φ = 84001785120.

The previous prime is 252641737273. The next prime is 252641737297. The reversal of 252641737284 is 482737146252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26510952 + ... + 26520479.

It is an arithmetic number, because the mean of its divisors is an integer number (24624261592).

Almost surely, 2^252641737284 is an apocalyptic number.

It is an amenable number.

252641737284 is an abundant number, since it is smaller than the sum of its proper divisors (338340540924).

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

252641737284 is a wasteful number, since it uses less digits than its factorization.

252641737284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53031835 (or 53031833 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The spelling of 252641737284 in words is "two hundred fifty-two billion, six hundred forty-one million, seven hundred thirty-seven thousand, two hundred eighty-four".