425705650 has 24 divisors (see below), whose sum is σ = 805238640. Its totient is φ = 167394960.

The previous prime is 425705639. The next prime is 425705701. The reversal of 425705650 is 56507524.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69204 + ... + 75103.

It is an arithmetic number, because the mean of its divisors is an integer number (33551610).

Almost surely, 2^425705650 is an apocalyptic number.

425705650 is a deficient number, since it is larger than the sum of its proper divisors (379532990).

425705650 is a wasteful number, since it uses less digits than its factorization.

425705650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144378 (or 144373 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 425705650 is about 20632.6355563219. The cubic root of 425705650 is about 752.2631786421.

The spelling of 425705650 in words is "four hundred twenty-five million, seven hundred five thousand, six hundred fifty".