425732678 has 24 divisors (see below), whose sum is σ = 743854104. Its totient is φ = 182212800.

The previous prime is 425732653. The next prime is 425732689. The reversal of 425732678 is 876237524.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 83873 + ... + 88803.

It is an arithmetic number, because the mean of its divisors is an integer number (30993921).

Almost surely, 2^425732678 is an apocalyptic number.

425732678 is a deficient number, since it is larger than the sum of its proper divisors (318121426).

425732678 is a wasteful number, since it uses less digits than its factorization.

425732678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828 (or 5821 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 425732678 is about 20633.2905276885. The cubic root of 425732678 is about 752.2790986711.

The spelling of 425732678 in words is "four hundred twenty-five million, seven hundred thirty-two thousand, six hundred seventy-eight".