25098080 has 48 divisors (see below), whose sum is σ = 67767840. Its totient is φ = 8604672.

The previous prime is 25098053. The next prime is 25098131. The reversal of 25098080 is 8089052.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10085 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (1411830).

Almost surely, 2^25098080 is an apocalyptic number.

25098080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25098080 is an abundant number, since it is smaller than the sum of its proper divisors (42669760).

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

25098080 is a wasteful number, since it uses less digits than its factorization.

25098080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22431 (or 22423 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 25098080 is about 5009.7983991374. The cubic root of 25098080 is about 292.7836583990.

Subtracting from 25098080 its reverse (8089052), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 25098080 in words is "twenty-five million, ninety-eight thousand, eighty".