425868794 has 8 divisors (see below), whose sum is σ = 687941940. Its totient is φ = 196554816.

The previous prime is 425868791. The next prime is 425868797. The reversal of 425868794 is 497868524.

It is an interprime number because it is at equal distance from previous prime (425868791) and next prime (425868797).

It can be written as a sum of positive squares in 2 ways, for example, as 414733225 + 11135569 = 20365^2 + 3337^2 .

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

It is not an unprimeable number, because it can be changed into a prime (425868791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8189759 + ... + 8189810.

Almost surely, 2^425868794 is an apocalyptic number.

425868794 is a deficient number, since it is larger than the sum of its proper divisors (262073146).

425868794 is a wasteful number, since it uses less digits than its factorization.

425868794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16379584.

The product of its digits is 3870720, while the sum is 53.

The square root of 425868794 is about 20636.5887200380. The cubic root of 425868794 is about 752.3592634601.

The spelling of 425868794 in words is "four hundred twenty-five million, eight hundred sixty-eight thousand, seven hundred ninety-four".