25888878 has 12 divisors (see below), whose sum is σ = 56092608. Its totient is φ = 8629620.

The previous prime is 25888873. The next prime is 25888879. The reversal of 25888878 is 87888852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25888871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719118 + ... + 719153.

It is an arithmetic number, because the mean of its divisors is an integer number (4674384).

Almost surely, 2^25888878 is an apocalyptic number.

25888878 is an abundant number, since it is smaller than the sum of its proper divisors (30203730).

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

25888878 is a wasteful number, since it uses less digits than its factorization.

25888878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438279 (or 1438276 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 54.

The square root of 25888878 is about 5088.1114374589. Note that the first 3 decimals coincide. The cubic root of 25888878 is about 295.8269547965.

The spelling of 25888878 in words is "twenty-five million, eight hundred eighty-eight thousand, eight hundred seventy-eight".