26055251 has 16 divisors (see below), whose sum is σ = 28934400. Its totient is φ = 23351328.

The previous prime is 26055247. The next prime is 26055257. The reversal of 26055251 is 15255062.

It is a cyclic number.

It is not a de Polignac number, because 26055251 - 2² = 26055247 is a prime.

It is a super-2 number, since 2×26055251² = 1357752209346002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26055251.

It is not an unprimeable number, because it can be changed into a prime (26055257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47360 + ... + 47906.

It is an arithmetic number, because the mean of its divisors is an integer number (1808400).

Almost surely, 2^26055251 is an apocalyptic number.

26055251 is a deficient number, since it is larger than the sum of its proper divisors (2879149).

26055251 is a wasteful number, since it uses less digits than its factorization.

26055251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 26055251 is about 5104.4344446765. The cubic root of 26055251 is about 296.4593056411.

The spelling of 26055251 in words is "twenty-six million, fifty-five thousand, two hundred fifty-one".