252502778003 has 8 divisors (see below), whose sum is σ = 288616115040. Its totient is φ = 216399818880.

The previous prime is 252502777991. The next prime is 252502778053. The reversal of 252502778003 is 300877205252.

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

It is not a de Polignac number, because 252502778003 - 2⁴ = 252502777987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252502778053) 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, 2542268 + ... + 2639721.

It is an arithmetic number, because the mean of its divisors is an integer number (36077014380).

Almost surely, 2^252502778003 is an apocalyptic number.

252502778003 is a deficient number, since it is larger than the sum of its proper divisors (36113337037).

252502778003 is an equidigital number, since it uses as much as digits as its factorization.

252502778003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188957.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 252502778003 in words is "two hundred fifty-two billion, five hundred two million, seven hundred seventy-eight thousand, three".