426325565 has 8 divisors (see below), whose sum is σ = 511951968. Its totient is φ = 340819600.

The previous prime is 426325531. The next prime is 426325577. The reversal of 426325565 is 565523624.

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

It is not a de Polignac number, because 426325565 - 2²⁰ = 425276989 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 7 ways as a sum of consecutive naturals, for example, 22127 + ... + 36636.

It is an arithmetic number, because the mean of its divisors is an integer number (63993996).

Almost surely, 2^426325565 is an apocalyptic number.

It is an amenable number.

426325565 is a deficient number, since it is larger than the sum of its proper divisors (85626403).

426325565 is a wasteful number, since it uses less digits than its factorization.

426325565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60219.

The product of its digits is 216000, while the sum is 38.

The square root of 426325565 is about 20647.6527721676. The cubic root of 426325565 is about 752.6281515206.

The spelling of 426325565 in words is "four hundred twenty-six million, three hundred twenty-five thousand, five hundred sixty-five".