425061863 has 16 divisors (see below), whose sum is σ = 489047040. Its totient is φ = 366768000.

The previous prime is 425061859. The next prime is 425061881. The reversal of 425061863 is 368160524.

It is a cyclic number.

It is not a de Polignac number, because 425061863 - 2² = 425061859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425061853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11213 + ... + 31238.

It is an arithmetic number, because the mean of its divisors is an integer number (30565440).

Almost surely, 2^425061863 is an apocalyptic number.

425061863 is a deficient number, since it is larger than the sum of its proper divisors (63985177).

425061863 is a wasteful number, since it uses less digits than its factorization.

425061863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42518.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 425061863 is about 20617.0284716300. The cubic root of 425061863 is about 751.8837759635.

The spelling of 425061863 in words is "four hundred twenty-five million, sixty-one thousand, eight hundred sixty-three".