425864323 has 4 divisors (see below), whose sum is σ = 426021768. Its totient is φ = 425706880.

The previous prime is 425864293. The next prime is 425864353. The reversal of 425864323 is 323468524.

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

It is an interprime number because it is at equal distance from previous prime (425864293) and next prime (425864353).

It is a cyclic number.

It is not a de Polignac number, because 425864323 - 2⁵ = 425864291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425864353) 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, 74593 + ... + 80098.

It is an arithmetic number, because the mean of its divisors is an integer number (106505442).

Almost surely, 2^425864323 is an apocalyptic number.

425864323 is a deficient number, since it is larger than the sum of its proper divisors (157445).

425864323 is a wasteful number, since it uses less digits than its factorization.

425864323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157444.

The product of its digits is 138240, while the sum is 37.

The square root of 425864323 is about 20636.4803927414. The cubic root of 425864323 is about 752.3566305599.

The spelling of 425864323 in words is "four hundred twenty-five million, eight hundred sixty-four thousand, three hundred twenty-three".