26255250 has 96 divisors (see below), whose sum is σ = 81184896. Its totient is φ = 5997600.

The previous prime is 26255249. The next prime is 26255269. The reversal of 26255250 is 5255262.

26255250 is a `hidden beast` number, since 2 + 62 + 552 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14917 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (845676).

Almost surely, 2^26255250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26255250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40592448).

26255250 is an abundant number, since it is smaller than the sum of its proper divisors (54929646).

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

26255250 is a wasteful number, since it uses less digits than its factorization.

26255250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 26255250 is about 5123.9877049033. The cubic root of 26255250 is about 297.2159093906.

It can be divided in two parts, 2625 and 5250, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 26255250 in words is "twenty-six million, two hundred fifty-five thousand, two hundred fifty".