25677696 has 64 divisors (see below), whose sum is σ = 74419200. Its totient is φ = 7779840.

The previous prime is 25677671. The next prime is 25677697. The reversal of 25677696 is 69677652.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25677697) 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, 1185 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (1162800).

Almost surely, 2^25677696 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 25677696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37209600).

25677696 is an abundant number, since it is smaller than the sum of its proper divisors (48741504).

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

25677696 is a wasteful number, since it uses less digits than its factorization.

25677696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107 (or 6095 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 25677696 is about 5067.3164495618. The cubic root of 25677696 is about 295.0203797086.

The spelling of 25677696 in words is "twenty-five million, six hundred seventy-seven thousand, six hundred ninety-six".