425427339 has 4 divisors (see below), whose sum is σ = 567236456. Its totient is φ = 283618224.

The previous prime is 425427319. The next prime is 425427341. The reversal of 425427339 is 933724524.

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

It is not a de Polignac number, because 425427339 - 2⁵ = 425427307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425427297 and 425427306.

It is not an unprimeable number, because it can be changed into a prime (425427319) 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, 70904554 + ... + 70904559.

It is an arithmetic number, because the mean of its divisors is an integer number (141809114).

Almost surely, 2^425427339 is an apocalyptic number.

425427339 is a deficient number, since it is larger than the sum of its proper divisors (141809117).

425427339 is a wasteful number, since it uses less digits than its factorization.

425427339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141809116.

The product of its digits is 181440, while the sum is 39.

The square root of 425427339 is about 20625.8900171605. The cubic root of 425427339 is about 752.0992087263.

The spelling of 425427339 in words is "four hundred twenty-five million, four hundred twenty-seven thousand, three hundred thirty-nine".