26025280 has 56 divisors (see below), whose sum is σ = 62471808. Its totient is φ = 10326528.

The previous prime is 26025271. The next prime is 26025281. The reversal of 26025280 is 8252062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26025281) 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, 53197 + ... + 53683.

It is an arithmetic number, because the mean of its divisors is an integer number (1115568).

Almost surely, 2^26025280 is an apocalyptic number.

26025280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26025280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31235904).

26025280 is an abundant number, since it is smaller than the sum of its proper divisors (36446528).

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

26025280 is a wasteful number, since it uses less digits than its factorization.

26025280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 26025280 is about 5101.4978192684. The cubic root of 26025280 is about 296.3455909959.

The spelling of 26025280 in words is "twenty-six million, twenty-five thousand, two hundred eighty".