25478796 has 96 divisors (see below), whose sum is σ = 71124480. Its totient is φ = 6948864.

The previous prime is 25478777. The next prime is 25478797. The reversal of 25478796 is 69787452.

It is not an unprimeable number, because it can be changed into a prime (25478797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262620 + ... + 262716.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 2^25478796 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 25478796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35562240).

25478796 is an abundant number, since it is smaller than the sum of its proper divisors (45645684).

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

25478796 is a wasteful number, since it uses less digits than its factorization.

25478796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 25478796 is about 5047.6525236985. The cubic root of 25478796 is about 294.2566595790.

The spelling of 25478796 in words is "twenty-five million, four hundred seventy-eight thousand, seven hundred ninety-six".