25264123 has 2 divisors, whose sum is σ = 25264124. Its totient is φ = 25264122.

The previous prime is 25264117. The next prime is 25264153. The reversal of 25264123 is 32146252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25264123 - 2¹⁷ = 25133051 is a prime.

It is not a weakly prime, because it can be changed into another prime (25264153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632061 + 12632062.

It is an arithmetic number, because the mean of its divisors is an integer number (12632062).

Almost surely, 2^25264123 is an apocalyptic number.

25264123 is a deficient number, since it is larger than the sum of its proper divisors (1).

25264123 is an equidigital number, since it uses as much as digits as its factorization.

25264123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 25264123 is about 5026.3429051349. The cubic root of 25264123 is about 293.4279023881.

The spelling of 25264123 in words is "twenty-five million, two hundred sixty-four thousand, one hundred twenty-three".