25526080 has 28 divisors (see below), whose sum is σ = 60784740. Its totient is φ = 10210304.

The previous prime is 25526077. The next prime is 25526087. The reversal of 25526080 is 8062552.

It can be written as a sum of positive squares in 2 ways, for example, as 17505856 + 8020224 = 4184^2 + 2832^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25526087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39565 + ... + 40204.

Almost surely, 2^25526080 is an apocalyptic number.

25526080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25526080 is an abundant number, since it is smaller than the sum of its proper divisors (35258660).

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

25526080 is an equidigital number, since it uses as much as digits as its factorization.

25526080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79786 (or 79776 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 25526080 is about 5052.3341140507. The cubic root of 25526080 is about 294.4385759942.

It can be divided in two parts, 255 and 26080, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 25526080 in words is "twenty-five million, five hundred twenty-six thousand, eighty".