24995389 has 8 divisors (see below), whose sum is σ = 26533440. Its totient is φ = 23464896.

The previous prime is 24995371. The next prime is 24995441. The reversal of 24995389 is 98359942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24995389 - 2⁵ = 24995357 is a prime.

It is a super-2 number, since 2×24995389² = 1249538942522642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24995359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5872 + ... + 9190.

It is an arithmetic number, because the mean of its divisors is an integer number (3316680).

Almost surely, 2^24995389 is an apocalyptic number.

It is an amenable number.

24995389 is a deficient number, since it is larger than the sum of its proper divisors (1538051).

24995389 is a wasteful number, since it uses less digits than its factorization.

24995389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779.

The product of its digits is 699840, while the sum is 49.

The square root of 24995389 is about 4999.5388787367. The cubic root of 24995389 is about 292.3837958549.

The spelling of 24995389 in words is "twenty-four million, nine hundred ninety-five thousand, three hundred eighty-nine".