26082551 has 4 divisors (see below), whose sum is σ = 28453704. Its totient is φ = 23711400.

The previous prime is 26082541. The next prime is 26082557. The reversal of 26082551 is 15528062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26082551 - 2⁶ = 26082487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26082557) 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, 1185560 + ... + 1185581.

It is an arithmetic number, because the mean of its divisors is an integer number (7113426).

Almost surely, 2^26082551 is an apocalyptic number.

26082551 is a deficient number, since it is larger than the sum of its proper divisors (2371153).

26082551 is a wasteful number, since it uses less digits than its factorization.

26082551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371152.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 26082551 is about 5107.1078899902. The cubic root of 26082551 is about 296.5628102286.

The spelling of 26082551 in words is "twenty-six million, eighty-two thousand, five hundred fifty-one".