252776375139 has 8 divisors (see below), whose sum is σ = 337037489152. Its totient is φ = 168516422280.

The previous prime is 252776375113. The next prime is 252776375153. The reversal of 252776375139 is 931573677252.

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

It is not a de Polignac number, because 252776375139 - 2¹⁶ = 252776309603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252776375939) 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, 715974 + ... + 1009044.

It is an arithmetic number, because the mean of its divisors is an integer number (42129686144).

Almost surely, 2^252776375139 is an apocalyptic number.

252776375139 is a deficient number, since it is larger than the sum of its proper divisors (84261114013).

252776375139 is a wasteful number, since it uses less digits than its factorization.

252776375139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580577.

The product of its digits is 16669800, while the sum is 57.

The spelling of 252776375139 in words is "two hundred fifty-two billion, seven hundred seventy-six million, three hundred seventy-five thousand, one hundred thirty-nine".