425224994 has 8 divisors (see below), whose sum is σ = 644030400. Its totient is φ = 210548196.

The previous prime is 425224973. The next prime is 425225033. The reversal of 425224994 is 499422524.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031894 + ... + 1032305.

It is an arithmetic number, because the mean of its divisors is an integer number (80503800).

Almost surely, 2^425224994 is an apocalyptic number.

425224994 is a deficient number, since it is larger than the sum of its proper divisors (218805406).

425224994 is a wasteful number, since it uses less digits than its factorization.

425224994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064304.

The product of its digits is 207360, while the sum is 41.

The square root of 425224994 is about 20620.9843121030. The cubic root of 425224994 is about 751.9799500935.

The spelling of 425224994 in words is "four hundred twenty-five million, two hundred twenty-four thousand, nine hundred ninety-four".