24939252 has 120 divisors (see below), whose sum is σ = 72855552. Its totient is φ = 7387200.

The previous prime is 24939251. The next prime is 24939253. The reversal of 24939252 is 25293942.

It is an interprime number because it is at equal distance from previous prime (24939251) and next prime (24939253).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (38880) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24939251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 130477 + ... + 130667.

Almost surely, 2^24939252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24939252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36427776).

24939252 is an abundant number, since it is smaller than the sum of its proper divisors (47916300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24939252 is a wasteful number, since it uses less digits than its factorization.

24939252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 240 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 24939252 is about 4993.9215051901. The cubic root of 24939252 is about 292.1647440903.

The spelling of 24939252 in words is "twenty-four million, nine hundred thirty-nine thousand, two hundred fifty-two".