425194863 has 8 divisors (see below), whose sum is σ = 596764800. Its totient is φ = 268544088.

The previous prime is 425194849. The next prime is 425194877. The reversal of 425194863 is 368491524.

It is an interprime number because it is at equal distance from previous prime (425194849) and next prime (425194877).

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

It is not a de Polignac number, because 425194863 - 2⁵ = 425194831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425194843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3729723 + ... + 3729836.

It is an arithmetic number, because the mean of its divisors is an integer number (74595600).

Almost surely, 2^425194863 is an apocalyptic number.

425194863 is a deficient number, since it is larger than the sum of its proper divisors (171569937).

425194863 is a wasteful number, since it uses less digits than its factorization.

425194863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7459581.

The product of its digits is 207360, while the sum is 42.

The square root of 425194863 is about 20620.2537084295. The cubic root of 425194863 is about 751.9621881688.

The spelling of 425194863 in words is "four hundred twenty-five million, one hundred ninety-four thousand, eight hundred sixty-three".