24958402252 has 72 divisors (see below), whose sum is σ = 53564734944. Its totient is φ = 10125739008.

The previous prime is 24958402243. The next prime is 24958402267. The reversal of 24958402252 is 25220485942.

It is a junction number, because it is equal to n+sod(n) for n = 24958402199 and 24958402208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408738 + ... + 465814.

It is an arithmetic number, because the mean of its divisors is an integer number (743954652).

Almost surely, 2^24958402252 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 24958402252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26782367472).

24958402252 is an abundant number, since it is smaller than the sum of its proper divisors (28606332692).

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

24958402252 is a wasteful number, since it uses less digits than its factorization.

24958402252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57215 (or 57206 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 24958402252 in words is "twenty-four billion, nine hundred fifty-eight million, four hundred two thousand, two hundred fifty-two".