25279080 has 32 divisors (see below), whose sum is σ = 75837600. Its totient is φ = 6741056.

The previous prime is 25279069. The next prime is 25279087. The reversal of 25279080 is 8097252.

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

It is not an unprimeable number, because it can be changed into a prime (25279087) 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 7 ways as a sum of consecutive naturals, for example, 105210 + ... + 105449.

It is an arithmetic number, because the mean of its divisors is an integer number (2369925).

Almost surely, 2^25279080 is an apocalyptic number.

25279080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25279080 is an abundant number, since it is smaller than the sum of its proper divisors (50558520).

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

25279080 is a wasteful number, since it uses less digits than its factorization.

25279080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210673 (or 210669 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 25279080 is about 5027.8305460705. The cubic root of 25279080 is about 293.4857965453.

The spelling of 25279080 in words is "twenty-five million, two hundred seventy-nine thousand, eighty".