252617411005 has 4 divisors (see below), whose sum is σ = 303140893212. Its totient is φ = 202093928800.

The previous prime is 252617410943. The next prime is 252617411021. The reversal of 252617411005 is 500114716252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 191755534201 + 60861876804 = 437899^2 + 246702^2 .

It is not a de Polignac number, because 252617411005 - 2¹³ = 252617402813 is a prime.

It is a super-2 number, since 2×252617411005² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25261741096 + ... + 25261741105.

It is an arithmetic number, because the mean of its divisors is an integer number (75785223303).

Almost surely, 2^252617411005 is an apocalyptic number.

It is an amenable number.

252617411005 is a deficient number, since it is larger than the sum of its proper divisors (50523482207).

252617411005 is an equidigital number, since it uses as much as digits as its factorization.

252617411005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50523482206.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 252617411005 in words is "two hundred fifty-two billion, six hundred seventeen million, four hundred eleven thousand, five".