25540096 has 40 divisors (see below), whose sum is σ = 51731064. Its totient is φ = 12595200.

The previous prime is 25540079. The next prime is 25540111. The reversal of 25540096 is 69004552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42196 + ... + 42796.

Almost surely, 2^25540096 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 25540096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25865532).

25540096 is an abundant number, since it is smaller than the sum of its proper divisors (26190968).

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

25540096 is an frugal number, since it uses more digits than its factorization.

25540096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 25540096 is about 5053.7210053583. The cubic root of 25540096 is about 294.4924567831.

The spelling of 25540096 in words is "twenty-five million, five hundred forty thousand, ninety-six".