252522756983472 has 20 divisors (see below), whose sum is σ = 652350455540760. Its totient is φ = 84174252327808.

The previous prime is 252522756983459. The next prime is 252522756983527. The reversal of 252522756983472 is 274389657225252.

It is a junction number, because it is equal to n+sod(n) for n = 252522756983397 and 252522756983406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630445385197 + ... + 2630445385292.

It is an arithmetic number, because the mean of its divisors is an integer number (32617522777038).

Almost surely, 2^{252522756983472} is an apocalyptic number.

It is an amenable number.

252522756983472 is an abundant number, since it is smaller than the sum of its proper divisors (399827698557288).

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

252522756983472 is a wasteful number, since it uses less digits than its factorization.

252522756983472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260890770500 (or 5260890770494 counting only the distinct ones).

The product of its digits is 1016064000, while the sum is 69.

The spelling of 252522756983472 in words is "two hundred fifty-two trillion, five hundred twenty-two billion, seven hundred fifty-six million, nine hundred eighty-three thousand, four hundred seventy-two".