252973684705 has 8 divisors (see below), whose sum is σ = 346935339072. Its totient is φ = 173467669488.

The previous prime is 252973684687. The next prime is 252973684709. The reversal of 252973684705 is 507486379252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252973684705 - 2¹⁹ = 252973160417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252973684705.

It is not an unprimeable number, because it can be changed into a prime (252973684709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3613909747 + ... + 3613909816.

It is an arithmetic number, because the mean of its divisors is an integer number (43366917384).

Almost surely, 2^252973684705 is an apocalyptic number.

It is an amenable number.

252973684705 is a deficient number, since it is larger than the sum of its proper divisors (93961654367).

252973684705 is an equidigital number, since it uses as much as digits as its factorization.

252973684705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227819575.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 252973684705 in words is "two hundred fifty-two billion, nine hundred seventy-three million, six hundred eighty-four thousand, seven hundred five".