25349080 has 32 divisors (see below), whose sum is σ = 57222000. Its totient is φ = 10106496.

The previous prime is 25349053. The next prime is 25349083. The reversal of 25349080 is 8094352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25349083) 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, 14071 + ... + 15769.

Almost surely, 2^25349080 is an apocalyptic number.

25349080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25349080 is an abundant number, since it is smaller than the sum of its proper divisors (31872920).

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

25349080 is a wasteful number, since it uses less digits than its factorization.

25349080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 25349080 is about 5034.7869865566. The cubic root of 25349080 is about 293.7564428947.

The spelling of 25349080 in words is "twenty-five million, three hundred forty-nine thousand, eighty".