25385088 has 32 divisors (see below), whose sum is σ = 67430160. Its totient is φ = 8461568.

The previous prime is 25385081. The next prime is 25385099. The reversal of 25385088 is 88058352.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (25385081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32670 + ... + 33437.

Almost surely, 2^25385088 is an apocalyptic number.

It is an amenable number.

25385088 is an abundant number, since it is smaller than the sum of its proper divisors (42045072).

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

25385088 is an equidigital number, since it uses as much as digits as its factorization.

25385088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66124 (or 66112 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 25385088 is about 5038.3616384694. The cubic root of 25385088 is about 293.8954693408.

It can be divided in two parts, 2538 and 5088, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 25385088 in words is "twenty-five million, three hundred eighty-five thousand, eighty-eight".