252969855 has 16 divisors (see below), whose sum is σ = 404992224. Its totient is φ = 134837120.

The previous prime is 252969841. The next prime is 252969863. The reversal of 252969855 is 558969252.

It is not a de Polignac number, because 252969855 - 2⁶ = 252969791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252969798 and 252969807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28177 + ... + 36053.

It is an arithmetic number, because the mean of its divisors is an integer number (25312014).

Almost surely, 2^252969855 is an apocalyptic number.

252969855 is a deficient number, since it is larger than the sum of its proper divisors (152022369).

252969855 is a wasteful number, since it uses less digits than its factorization.

252969855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10026.

The product of its digits is 1944000, while the sum is 51.

The square root of 252969855 is about 15905.0260924024. The cubic root of 252969855 is about 632.4452336881.

The spelling of 252969855 in words is "two hundred fifty-two million, nine hundred sixty-nine thousand, eight hundred fifty-five".