25011488 has 48 divisors (see below), whose sum is σ = 54432000. Its totient is φ = 11252736.

The previous prime is 25011487. The next prime is 25011499. The reversal of 25011488 is 88411052.

It is a self number, because there is not a number n which added to its sum of digits gives 25011488.

It is not an unprimeable number, because it can be changed into a prime (25011487) 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, 11513 + ... + 13511.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^25011488 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 25011488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27216000).

25011488 is an abundant number, since it is smaller than the sum of its proper divisors (29420512).

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

25011488 is a wasteful number, since it uses less digits than its factorization.

25011488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 25011488 is about 5001.1486680562. The cubic root of 25011488 is about 292.4465551171.

The spelling of 25011488 in words is "twenty-five million, eleven thousand, four hundred eighty-eight".