252242124012455 has 4 divisors (see below), whose sum is σ = 302690548814952. Its totient is φ = 201793699209960.

The previous prime is 252242124012451. The next prime is 252242124012469. The reversal of 252242124012455 is 554210421242252.

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

It is not a de Polignac number, because 252242124012455 - 2² = 252242124012451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252242124012451) 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, 25224212401241 + ... + 25224212401250.

It is an arithmetic number, because the mean of its divisors is an integer number (75672637203738).

Almost surely, 2^{252242124012455} is an apocalyptic number.

252242124012455 is a deficient number, since it is larger than the sum of its proper divisors (50448424802497).

252242124012455 is an equidigital number, since it uses as much as digits as its factorization.

252242124012455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50448424802496.

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 252242124012455 in words is "two hundred fifty-two trillion, two hundred forty-two billion, one hundred twenty-four million, twelve thousand, four hundred fifty-five".