24525990 has 48 divisors (see below), whose sum is σ = 66135888. Its totient is φ = 6539616.

The previous prime is 24525989. The next prime is 24526001. The reversal of 24525990 is 9952542.

It is a happy number.

It is a super-3 number, since 3×24525990³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

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, 2617 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (1377831).

Almost surely, 2^24525990 is an apocalyptic number.

24525990 is an abundant number, since it is smaller than the sum of its proper divisors (41609898).

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

24525990 is a wasteful number, since it uses less digits than its factorization.

24525990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115 (or 10103 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 24525990 is about 4952.3721588750. The cubic root of 24525990 is about 290.5419512964.

The spelling of 24525990 in words is "twenty-four million, five hundred twenty-five thousand, nine hundred ninety".