252638875207 has 8 divisors (see below), whose sum is σ = 256235549472. Its totient is φ = 249043267200.

The previous prime is 252638875189. The next prime is 252638875211. The reversal of 252638875207 is 702578836252.

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 252638875207 - 2⁷ = 252638875079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252638875277) 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, 216883 + ... + 743179.

It is an arithmetic number, because the mean of its divisors is an integer number (32029443684).

Almost surely, 2^252638875207 is an apocalyptic number.

252638875207 is a deficient number, since it is larger than the sum of its proper divisors (3596674265).

252638875207 is an equidigital number, since it uses as much as digits as its factorization.

252638875207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533129.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 252638875207 in words is "two hundred fifty-two billion, six hundred thirty-eight million, eight hundred seventy-five thousand, two hundred seven".