425858079 has 8 divisors (see below), whose sum is σ = 568370992. Its totient is φ = 283625280.

The previous prime is 425858063. The next prime is 425858089. The reversal of 425858079 is 970858524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425858079 - 2⁴ = 425858063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425858089) 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 7 ways as a sum of consecutive naturals, for example, 66454 + ... + 72579.

It is an arithmetic number, because the mean of its divisors is an integer number (71046374).

Almost surely, 2^425858079 is an apocalyptic number.

425858079 is a deficient number, since it is larger than the sum of its proper divisors (142512913).

425858079 is a wasteful number, since it uses less digits than its factorization.

425858079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140057.

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 425858079 is about 20636.3291066992. The cubic root of 425858079 is about 752.3529535377.

The spelling of 425858079 in words is "four hundred twenty-five million, eight hundred fifty-eight thousand, seventy-nine".