425802417 has 8 divisors (see below), whose sum is σ = 601132896. Its totient is φ = 267170112.

The previous prime is 425802413. The next prime is 425802437. The reversal of 425802417 is 714208524.

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

It is not a de Polignac number, because 425802417 - 2² = 425802413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425802413) 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, 4174483 + ... + 4174584.

It is an arithmetic number, because the mean of its divisors is an integer number (75141612).

Almost surely, 2^425802417 is an apocalyptic number.

It is an amenable number.

425802417 is a deficient number, since it is larger than the sum of its proper divisors (175330479).

425802417 is a wasteful number, since it uses less digits than its factorization.

425802417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349087.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 425802417 is about 20634.9804216045. The cubic root of 425802417 is about 752.3201732158.

The spelling of 425802417 in words is "four hundred twenty-five million, eight hundred two thousand, four hundred seventeen".