25089948 has 36 divisors (see below), whose sum is σ = 68301688. Its totient is φ = 7719840.

The previous prime is 25089887. The next prime is 25089973. The reversal of 25089948 is 84998052.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26338 + ... + 27273.

Almost surely, 2^25089948 is an apocalyptic number.

It is an amenable number.

25089948 is an abundant number, since it is smaller than the sum of its proper divisors (43211740).

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

25089948 is a wasteful number, since it uses less digits than its factorization.

25089948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53634 (or 53629 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 25089948 is about 5008.9867238794. The cubic root of 25089948 is about 292.7520334845.

The spelling of 25089948 in words is "twenty-five million, eighty-nine thousand, nine hundred forty-eight".