26452939 has 2 divisors, whose sum is σ = 26452940. Its totient is φ = 26452938.

The previous prime is 26452903. The next prime is 26452949. The reversal of 26452939 is 93925462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26452939 - 2²¹ = 24355787 is a prime.

It is not a weakly prime, because it can be changed into another prime (26452949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226469 + 13226470.

It is an arithmetic number, because the mean of its divisors is an integer number (13226470).

Almost surely, 2^26452939 is an apocalyptic number.

26452939 is a deficient number, since it is larger than the sum of its proper divisors (1).

26452939 is an equidigital number, since it uses as much as digits as its factorization.

26452939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The square root of 26452939 is about 5143.2420709121. The cubic root of 26452939 is about 297.9600076957.

The spelling of 26452939 in words is "twenty-six million, four hundred fifty-two thousand, nine hundred thirty-nine".