252625125139 has 4 divisors (see below), whose sum is σ = 263608826256. Its totient is φ = 241641424024.

The previous prime is 252625125127. The next prime is 252625125149. The reversal of 252625125139 is 931521526252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252625125139 - 2¹⁵ = 252625092371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252625125095 and 252625125104.

It is not an unprimeable number, because it can be changed into a prime (252625125149) 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, 5491850524 + ... + 5491850569.

It is an arithmetic number, because the mean of its divisors is an integer number (65902206564).

Almost surely, 2^252625125139 is an apocalyptic number.

252625125139 is a deficient number, since it is larger than the sum of its proper divisors (10983701117).

252625125139 is a wasteful number, since it uses less digits than its factorization.

252625125139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10983701116.

The product of its digits is 324000, while the sum is 43.

The spelling of 252625125139 in words is "two hundred fifty-two billion, six hundred twenty-five million, one hundred twenty-five thousand, one hundred thirty-nine".