24961255 has 16 divisors (see below), whose sum is σ = 33129504. Its totient is φ = 17902080.

The previous prime is 24961213. The next prime is 24961271. The reversal of 24961255 is 55216942.

It is a happy number.

24961255 is nontrivially palindromic in base 7.

It is not a de Polignac number, because 24961255 - 2¹³ = 24953063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24961255.

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, 907 + ... + 7123.

It is an arithmetic number, because the mean of its divisors is an integer number (2070594).

Almost surely, 2^24961255 is an apocalyptic number.

24961255 is a deficient number, since it is larger than the sum of its proper divisors (8168249).

24961255 is a wasteful number, since it uses less digits than its factorization.

24961255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306.

The product of its digits is 21600, while the sum is 34.

The square root of 24961255 is about 4996.1239976606. The cubic root of 24961255 is about 292.2506409628.

It can be divided in two parts, 249 and 61255, that added together give a square (61504 = 248²).

The spelling of 24961255 in words is "twenty-four million, nine hundred sixty-one thousand, two hundred fifty-five".