25816948 has 36 divisors (see below), whose sum is σ = 50131872. Its totient is φ = 11608960.

The previous prime is 25816927. The next prime is 25816951. The reversal of 25816948 is 84961852.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26103 + ... + 27073.

It is an arithmetic number, because the mean of its divisors is an integer number (1392552).

Almost surely, 2^25816948 is an apocalyptic number.

It is an amenable number.

25816948 is a deficient number, since it is larger than the sum of its proper divisors (24314924).

25816948 is a wasteful number, since it uses less digits than its factorization.

25816948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1013 counting only the distinct ones).

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

The square root of 25816948 is about 5081.0380829118. The cubic root of 25816948 is about 295.5527241601.

The spelling of 25816948 in words is "twenty-five million, eight hundred sixteen thousand, nine hundred forty-eight".