252468638155 has 8 divisors (see below), whose sum is σ = 303044916384. Its totient is φ = 201919876800.

The previous prime is 252468638141. The next prime is 252468638167. The reversal of 252468638155 is 551836864252.

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

It is not a de Polignac number, because 252468638155 - 2⁷ = 252468638027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252468638096 and 252468638105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6859026 + ... + 6895735.

It is an arithmetic number, because the mean of its divisors is an integer number (37880614548).

Almost surely, 2^252468638155 is an apocalyptic number.

252468638155 is a deficient number, since it is larger than the sum of its proper divisors (50576278229).

252468638155 is a wasteful number, since it uses less digits than its factorization.

252468638155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758437.

The product of its digits is 13824000, while the sum is 55.

The spelling of 252468638155 in words is "two hundred fifty-two billion, four hundred sixty-eight million, six hundred thirty-eight thousand, one hundred fifty-five".