425406626 has 32 divisors (see below), whose sum is σ = 673056000. Its totient is φ = 201382272.

The previous prime is 425406613. The next prime is 425406661. The reversal of 425406626 is 626604524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039910 + ... + 1040318.

It is an arithmetic number, because the mean of its divisors is an integer number (21033000).

Almost surely, 2^425406626 is an apocalyptic number.

425406626 is a deficient number, since it is larger than the sum of its proper divisors (247649374).

425406626 is a wasteful number, since it uses less digits than its factorization.

425406626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 425406626 is about 20625.3878993826. The cubic root of 425406626 is about 752.0870025810.

The spelling of 425406626 in words is "four hundred twenty-five million, four hundred six thousand, six hundred twenty-six".