425821795 has 8 divisors (see below), whose sum is σ = 583984224. Its totient is φ = 291992064.

The previous prime is 425821741. The next prime is 425821807. The reversal of 425821795 is 597128524.

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

It is not a de Polignac number, because 425821795 - 2⁹ = 425821283 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 6083134 + ... + 6083203.

It is an arithmetic number, because the mean of its divisors is an integer number (72998028).

Almost surely, 2^425821795 is an apocalyptic number.

425821795 is a deficient number, since it is larger than the sum of its proper divisors (158162429).

425821795 is a wasteful number, since it uses less digits than its factorization.

425821795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166349.

The product of its digits is 201600, while the sum is 43.

The square root of 425821795 is about 20635.4499587482. The cubic root of 425821795 is about 752.3315855818.

The spelling of 425821795 in words is "four hundred twenty-five million, eight hundred twenty-one thousand, seven hundred ninety-five".