425265023 has 2 divisors, whose sum is σ = 425265024. Its totient is φ = 425265022.

The previous prime is 425264993. The next prime is 425265031. The reversal of 425265023 is 320562524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425265023 - 2⁸ = 425264767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425265053) 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, 212632511 + 212632512.

It is an arithmetic number, because the mean of its divisors is an integer number (212632512).

Almost surely, 2^425265023 is an apocalyptic number.

425265023 is a deficient number, since it is larger than the sum of its proper divisors (1).

425265023 is an equidigital number, since it uses as much as digits as its factorization.

425265023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 425265023 is about 20621.9548782360. The cubic root of 425265023 is about 752.0035454931.

The spelling of 425265023 in words is "four hundred twenty-five million, two hundred sixty-five thousand, twenty-three".