252155598119 has 4 divisors (see below), whose sum is σ = 252156603144. Its totient is φ = 252154593096.

The previous prime is 252155598113. The next prime is 252155598127. The reversal of 252155598119 is 911895551252.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 252155598119 - 2⁴ = 252155598103 is a prime.

It is a super-2 number, since 2×252155598119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252155598113) 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, 222689 + ... + 744245.

It is an arithmetic number, because the mean of its divisors is an integer number (63039150786).

Almost surely, 2^252155598119 is an apocalyptic number.

252155598119 is a deficient number, since it is larger than the sum of its proper divisors (1005025).

252155598119 is an equidigital number, since it uses as much as digits as its factorization.

252155598119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005024.

The product of its digits is 1620000, while the sum is 53.

The spelling of 252155598119 in words is "two hundred fifty-two billion, one hundred fifty-five million, five hundred ninety-eight thousand, one hundred nineteen".