25774896 has 80 divisors (see below), whose sum is σ = 77995008. Its totient is φ = 7180800.

The previous prime is 25774891. The next prime is 25774901. The reversal of 25774896 is 69847752.

25774896 = 145² + 146² + ... + 431².

It is an interprime number because it is at equal distance from previous prime (25774891) and next prime (25774901).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (25774891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12841 + ... + 14711.

Almost surely, 2^25774896 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 25774896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38997504).

25774896 is an abundant number, since it is smaller than the sum of its proper divisors (52220112).

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

25774896 is a wasteful number, since it uses less digits than its factorization.

25774896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1924 counting only the distinct ones).

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

The square root of 25774896 is about 5076.8982656736. The cubic root of 25774896 is about 295.3921663568.

The spelling of 25774896 in words is "twenty-five million, seven hundred seventy-four thousand, eight hundred ninety-six".