24991125 has 16 divisors (see below), whose sum is σ = 41585856. Its totient is φ = 13328400.

The previous prime is 24991123. The next prime is 24991157. The reversal of 24991125 is 52119942.

It is not a de Polignac number, because 24991125 - 2¹ = 24991123 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24991123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32947 + ... + 33696.

It is an arithmetic number, because the mean of its divisors is an integer number (2599116).

Almost surely, 2^24991125 is an apocalyptic number.

24991125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24991125 is a deficient number, since it is larger than the sum of its proper divisors (16594731).

24991125 is an equidigital number, since it uses as much as digits as its factorization.

24991125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66661 (or 66651 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 24991125 is about 4999.1124212204. The cubic root of 24991125 is about 292.3671688495.

The spelling of 24991125 in words is "twenty-four million, nine hundred ninety-one thousand, one hundred twenty-five".