26451023 has 2 divisors, whose sum is σ = 26451024. Its totient is φ = 26451022.

The previous prime is 26450981. The next prime is 26451037. The reversal of 26451023 is 32015462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26451023 - 2²² = 22256719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26451023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26451053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13225511 + 13225512.

It is an arithmetic number, because the mean of its divisors is an integer number (13225512).

Almost surely, 2^26451023 is an apocalyptic number.

26451023 is a deficient number, since it is larger than the sum of its proper divisors (1).

26451023 is an equidigital number, since it uses as much as digits as its factorization.

26451023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26451023 is about 5143.0558037027. The cubic root of 26451023 is about 297.9528137230.

Adding to 26451023 its reverse (32015462), we get a palindrome (58466485).

The spelling of 26451023 in words is "twenty-six million, four hundred fifty-one thousand, twenty-three".