425433923 has 4 divisors (see below), whose sum is σ = 425642208. Its totient is φ = 425225640.

The previous prime is 425433919. The next prime is 425433929. The reversal of 425433923 is 329334524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425433923 - 2² = 425433919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425433929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101048 + ... + 105173.

It is an arithmetic number, because the mean of its divisors is an integer number (106410552).

Almost surely, 2^425433923 is an apocalyptic number.

425433923 is a deficient number, since it is larger than the sum of its proper divisors (208285).

425433923 is a wasteful number, since it uses less digits than its factorization.

425433923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208284.

The product of its digits is 77760, while the sum is 35.

The square root of 425433923 is about 20626.0496217768. The cubic root of 425433923 is about 752.1030885864.

The spelling of 425433923 in words is "four hundred twenty-five million, four hundred thirty-three thousand, nine hundred twenty-three".