25901088 has 48 divisors (see below), whose sum is σ = 69120576. Its totient is φ = 8490240.

The previous prime is 25901087. The next prime is 25901107. The reversal of 25901088 is 88010952.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25901087) 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, 3645 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (1440012).

Almost surely, 2^25901088 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 25901088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34560288).

25901088 is an abundant number, since it is smaller than the sum of its proper divisors (43219488).

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

25901088 is a wasteful number, since it uses less digits than its factorization.

25901088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 25901088 is about 5089.3111518161. The cubic root of 25901088 is about 295.8734545510.

The spelling of 25901088 in words is "twenty-five million, nine hundred one thousand, eighty-eight".