24998975 has 6 divisors (see below), whose sum is σ = 30998760. Its totient is φ = 19999160.

The previous prime is 24998947. The next prime is 24998983. The reversal of 24998975 is 57989942.

It is not a de Polignac number, because 24998975 - 2¹⁴ = 24982591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 499955 + ... + 500004.

It is an arithmetic number, because the mean of its divisors is an integer number (5166460).

Almost surely, 2^24998975 is an apocalyptic number.

24998975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

24998975 is a deficient number, since it is larger than the sum of its proper divisors (5999785).

24998975 is an equidigital number, since it uses as much as digits as its factorization.

24998975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999969 (or 999964 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The square root of 24998975 is about 4999.8974989494. The cubic root of 24998975 is about 292.3977776091.

The spelling of 24998975 in words is "twenty-four million, nine hundred ninety-eight thousand, nine hundred seventy-five".