426227725 has 72 divisors (see below), whose sum is σ = 685991808. Its totient is φ = 259660800.

The previous prime is 426227717. The next prime is 426227731. The reversal of 426227725 is 527722624.

It is not a de Polignac number, because 426227725 - 2³ = 426227717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 632989 + ... + 633661.

It is an arithmetic number, because the mean of its divisors is an integer number (9527664).

Almost surely, 2^426227725 is an apocalyptic number.

It is an amenable number.

426227725 is a deficient number, since it is larger than the sum of its proper divisors (259764083).

426227725 is a wasteful number, since it uses less digits than its factorization.

426227725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 743 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 426227725 is about 20645.2833596442. The cubic root of 426227725 is about 752.5705720725.

The spelling of 426227725 in words is "four hundred twenty-six million, two hundred twenty-seven thousand, seven hundred twenty-five".