26120851 has 4 divisors (see below), whose sum is σ = 27021600. Its totient is φ = 25220104.

The previous prime is 26120837. The next prime is 26120863. The reversal of 26120851 is 15802162.

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 26120851 - 2⁵ = 26120819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26120881) 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, 450331 + ... + 450388.

It is an arithmetic number, because the mean of its divisors is an integer number (6755400).

Almost surely, 2^26120851 is an apocalyptic number.

26120851 is a deficient number, since it is larger than the sum of its proper divisors (900749).

26120851 is an equidigital number, since it uses as much as digits as its factorization.

26120851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900748.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 26120851 is about 5110.8561905027. The cubic root of 26120851 is about 296.7078982937.

It can be divided in two parts, 261 and 20851, that added together give a palindrome (21112).

The spelling of 26120851 in words is "twenty-six million, one hundred twenty thousand, eight hundred fifty-one".