425854039 has 8 divisors (see below), whose sum is σ = 478552032. Its totient is φ = 376004640.

The previous prime is 425854027. The next prime is 425854073. The reversal of 425854039 is 930458524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425854039 is a prime.

It is a super-2 number, since 2×425854039² = 362703325065227042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425853992 and 425854010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425854939) 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, 711832 + ... + 712429.

It is an arithmetic number, because the mean of its divisors is an integer number (59819004).

Almost surely, 2^425854039 is an apocalyptic number.

425854039 is a deficient number, since it is larger than the sum of its proper divisors (52697993).

425854039 is a wasteful number, since it uses less digits than its factorization.

425854039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424297.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 425854039 is about 20636.2312208407. The cubic root of 425854039 is about 752.3505744074.

The spelling of 425854039 in words is "four hundred twenty-five million, eight hundred fifty-four thousand, thirty-nine".