425092394 has 16 divisors (see below), whose sum is σ = 665824320. Its totient is φ = 203163840.

The previous prime is 425092379. The next prime is 425092403. The reversal of 425092394 is 493290524.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98114 + ... + 102354.

It is an arithmetic number, because the mean of its divisors is an integer number (41614020).

Almost surely, 2^425092394 is an apocalyptic number.

425092394 is a deficient number, since it is larger than the sum of its proper divisors (240731926).

425092394 is a wasteful number, since it uses less digits than its factorization.

425092394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 425092394 is about 20617.7688899648. The cubic root of 425092394 is about 751.9017774326.

The spelling of 425092394 in words is "four hundred twenty-five million, ninety-two thousand, three hundred ninety-four".