425379774 has 8 divisors (see below), whose sum is σ = 850759560. Its totient is φ = 141793256.

The previous prime is 425379761. The next prime is 425379811. The reversal of 425379774 is 477973524.

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

425379774 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35448309 + ... + 35448320.

It is an arithmetic number, because the mean of its divisors is an integer number (106344945).

Almost surely, 2^425379774 is an apocalyptic number.

425379774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425379774 is a wasteful number, since it uses less digits than its factorization.

425379774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70896634.

The product of its digits is 1481760, while the sum is 48.

The square root of 425379774 is about 20624.7369437770. The cubic root of 425379774 is about 752.0711781408.

The spelling of 425379774 in words is "four hundred twenty-five million, three hundred seventy-nine thousand, seven hundred seventy-four".