252607011249 has 4 divisors (see below), whose sum is σ = 336809348336. Its totient is φ = 168404674164.

The previous prime is 252607011247. The next prime is 252607011263. The reversal of 252607011249 is 942110706252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 252607011249 - 2¹ = 252607011247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252607011247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42101168539 + ... + 42101168544.

It is an arithmetic number, because the mean of its divisors is an integer number (84202337084).

Almost surely, 2^252607011249 is an apocalyptic number.

It is an amenable number.

252607011249 is a deficient number, since it is larger than the sum of its proper divisors (84202337087).

252607011249 is an equidigital number, since it uses as much as digits as its factorization.

252607011249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84202337086.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 252607011249 in words is "two hundred fifty-two billion, six hundred seven million, eleven thousand, two hundred forty-nine".