425927044 has 27 divisors (see below), whose sum is σ = 793103493. Its totient is φ = 200106048.

The previous prime is 425927039. The next prime is 425927057. The reversal of 425927044 is 440729524.

The square root of 425927044 is 20638.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 331604100 + 94322944 = 18210^2 + 9712^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425926994 and 425927012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 701389 + ... + 701995.

Almost surely, 2^425927044 is an apocalyptic number.

425927044 is the 20638-th square number.

It is an amenable number.

425927044 is a deficient number, since it is larger than the sum of its proper divisors (367176449).

425927044 is an equidigital number, since it uses as much as digits as its factorization.

425927044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The cubic root of 425927044 is about 752.3935642665.

The spelling of 425927044 in words is "four hundred twenty-five million, nine hundred twenty-seven thousand, forty-four".