24980157 has 24 divisors (see below), whose sum is σ = 39626496. Its totient is φ = 15671232.

The previous prime is 24980129. The next prime is 24980173. The reversal of 24980157 is 75108942.

It is not a de Polignac number, because 24980157 - 2⁸ = 24979901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24980177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108 + ... + 7154.

It is an arithmetic number, because the mean of its divisors is an integer number (1651104).

Almost surely, 2^24980157 is an apocalyptic number.

24980157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

24980157 is a deficient number, since it is larger than the sum of its proper divisors (14646339).

24980157 is an equidigital number, since it uses as much as digits as its factorization.

24980157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079 (or 6067 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 24980157 is about 4998.0153060990. The cubic root of 24980157 is about 292.3243916324.

The spelling of 24980157 in words is "twenty-four million, nine hundred eighty thousand, one hundred fifty-seven".