252555213104 has 20 divisors (see below), whose sum is σ = 489509557776. Its totient is φ = 126230165952.

The previous prime is 252555213061. The next prime is 252555213121. The reversal of 252555213104 is 401312555252.

It is a happy 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, 2921099 + ... + 3006314.

Almost surely, 2^252555213104 is an apocalyptic number.

It is an amenable number.

252555213104 is a deficient number, since it is larger than the sum of its proper divisors (236954344672).

252555213104 is a wasteful number, since it uses less digits than its factorization.

252555213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930084 (or 5930078 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 252555213104 its reverse (401312555252), we get a palindrome (653867768356).

The spelling of 252555213104 in words is "two hundred fifty-two billion, five hundred fifty-five million, two hundred thirteen thousand, one hundred four".