26455121 has 16 divisors (see below), whose sum is σ = 34050048. Its totient is φ = 19947600.

The previous prime is 26455081. The next prime is 26455139. The reversal of 26455121 is 12155462.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26455121 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26455181) 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, 3155 + ... + 7928.

It is an arithmetic number, because the mean of its divisors is an integer number (2128128).

Almost surely, 2^26455121 is an apocalyptic number.

It is an amenable number.

26455121 is a deficient number, since it is larger than the sum of its proper divisors (7594927).

26455121 is a wasteful number, since it uses less digits than its factorization.

26455121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132.

The product of its digits is 2400, while the sum is 26.

The square root of 26455121 is about 5143.4541895501. The cubic root of 26455121 is about 297.9681999909.

The spelling of 26455121 in words is "twenty-six million, four hundred fifty-five thousand, one hundred twenty-one".