24138825 has 12 divisors (see below), whose sum is σ = 39909648. Its totient is φ = 12874000.

The previous prime is 24138809. The next prime is 24138839. The reversal of 24138825 is 52883142.

It is not a de Polignac number, because 24138825 - 2⁴ = 24138809 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160851 + ... + 161000.

It is an arithmetic number, because the mean of its divisors is an integer number (3325804).

Almost surely, 2^24138825 is an apocalyptic number.

24138825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24138825 is a deficient number, since it is larger than the sum of its proper divisors (15770823).

24138825 is a wasteful number, since it uses less digits than its factorization.

24138825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321864 (or 321859 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 24138825 is about 4913.1278224772. The cubic root of 24138825 is about 289.0050126244.

The spelling of 24138825 in words is "twenty-four million, one hundred thirty-eight thousand, eight hundred twenty-five".