26855451 has 48 divisors (see below), whose sum is σ = 46807488. Its totient is φ = 14515200.

The previous prime is 26855441. The next prime is 26855453. The reversal of 26855451 is 15455862.

It is not a de Polignac number, because 26855451 - 2⁵ = 26855419 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (26855453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95431 + ... + 95711.

It is an arithmetic number, because the mean of its divisors is an integer number (975156).

Almost surely, 2^26855451 is an apocalyptic number.

26855451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

26855451 is a deficient number, since it is larger than the sum of its proper divisors (19952037).

26855451 is a wasteful number, since it uses less digits than its factorization.

26855451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 369 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 26855451 is about 5182.2245223456. The cubic root of 26855451 is about 299.4636750900.

The spelling of 26855451 in words is "twenty-six million, eight hundred fifty-five thousand, four hundred fifty-one".