425264423 has 6 divisors (see below), whose sum is σ = 435891432. Its totient is φ = 414890480.

The previous prime is 425264419. The next prime is 425264431. The reversal of 425264423 is 324462524.

It is a happy number.

It is not a de Polignac number, because 425264423 - 2² = 425264419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425264423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425264473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124811 + ... + 128172.

It is an arithmetic number, because the mean of its divisors is an integer number (72648572).

Almost surely, 2^425264423 is an apocalyptic number.

425264423 is a deficient number, since it is larger than the sum of its proper divisors (10627009).

425264423 is an equidigital number, since it uses as much as digits as its factorization.

425264423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253065 (or 253024 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 425264423 is about 20621.9403306284. The cubic root of 425264423 is about 752.0031918295.

The spelling of 425264423 in words is "four hundred twenty-five million, two hundred sixty-four thousand, four hundred twenty-three".