25618948 has 48 divisors (see below), whose sum is σ = 49029120. Its totient is φ = 11684736.

The previous prime is 25618889. The next prime is 25618979. The reversal of 25618948 is 84981652.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201661 + ... + 201787.

It is an arithmetic number, because the mean of its divisors is an integer number (1021440).

Almost surely, 2^25618948 is an apocalyptic number.

It is an amenable number.

25618948 is a deficient number, since it is larger than the sum of its proper divisors (23410172).

25618948 is a wasteful number, since it uses less digits than its factorization.

25618948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 25618948 is about 5061.5163735782. The cubic root of 25618948 is about 294.7952155305.

The spelling of 25618948 in words is "twenty-five million, six hundred eighteen thousand, nine hundred forty-eight".