425458838 has 16 divisors (see below), whose sum is σ = 739632384. Its totient is φ = 179770920.

The previous prime is 425458823. The next prime is 425458841. The reversal of 425458838 is 838854524.

It is a junction number, because it is equal to n+sod(n) for n = 425458792 and 425458801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213020 + ... + 215007.

It is an arithmetic number, because the mean of its divisors is an integer number (46227024).

Almost surely, 2^425458838 is an apocalyptic number.

425458838 is a deficient number, since it is larger than the sum of its proper divisors (314173546).

425458838 is a wasteful number, since it uses less digits than its factorization.

425458838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428107.

The product of its digits is 1228800, while the sum is 47.

The square root of 425458838 is about 20626.6535821980. The cubic root of 425458838 is about 752.1177702887.

The spelling of 425458838 in words is "four hundred twenty-five million, four hundred fifty-eight thousand, eight hundred thirty-eight".