26056137 has 4 divisors (see below), whose sum is σ = 34741520. Its totient is φ = 17370756.

The previous prime is 26056127. The next prime is 26056141. The reversal of 26056137 is 73165062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26056137 - 2²⁴ = 9278921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26056117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4342687 + ... + 4342692.

It is an arithmetic number, because the mean of its divisors is an integer number (8685380).

Almost surely, 2^26056137 is an apocalyptic number.

It is an amenable number.

26056137 is a deficient number, since it is larger than the sum of its proper divisors (8685383).

26056137 is an equidigital number, since it uses as much as digits as its factorization.

26056137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685382.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 26056137 is about 5104.5212312224. The cubic root of 26056137 is about 296.4626659358.

The spelling of 26056137 in words is "twenty-six million, fifty-six thousand, one hundred thirty-seven".