25948480 has 56 divisors (see below), whose sum is σ = 62362080. Its totient is φ = 10283520.

The previous prime is 25948423. The next prime is 25948493. The reversal of 25948480 is 8484952.

It is a super-2 number, since 2×25948480² = 1346647228620800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41611 + ... + 42229.

Almost surely, 2^25948480 is an apocalyptic number.

25948480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25948480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31181040).

25948480 is an abundant number, since it is smaller than the sum of its proper divisors (36413600).

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

25948480 is a wasteful number, since it uses less digits than its factorization.

25948480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 25948480 is about 5093.9650568099. The cubic root of 25948480 is about 296.0538007879.

The spelling of 25948480 in words is "twenty-five million, nine hundred forty-eight thousand, four hundred eighty".