252627586445 has 8 divisors (see below), whose sum is σ = 326472573336. Its totient is φ = 186555756096.

The previous prime is 252627586429. The next prime is 252627586469. The reversal of 252627586445 is 544685726252.

It can be written as a sum of positive squares in 4 ways, for example, as 50916117316 + 201711469129 = 225646^2 + 449123^2 .

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 252627586445 - 2⁴ = 252627586429 is a prime.

It is a congruent number.

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, 1943289062 + ... + 1943289191.

It is an arithmetic number, because the mean of its divisors is an integer number (40809071667).

Almost surely, 2^252627586445 is an apocalyptic number.

It is an amenable number.

252627586445 is a deficient number, since it is larger than the sum of its proper divisors (73844986891).

252627586445 is a wasteful number, since it uses less digits than its factorization.

252627586445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886578271.

The product of its digits is 32256000, while the sum is 56.

The spelling of 252627586445 in words is "two hundred fifty-two billion, six hundred twenty-seven million, five hundred eighty-six thousand, four hundred forty-five".