425615085843 has 8 divisors (see below), whose sum is σ = 568797375888. Its totient is φ = 283088093184.

The previous prime is 425615085839. The next prime is 425615085871. The reversal of 425615085843 is 348580516524.

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

It is not a de Polignac number, because 425615085843 - 2² = 425615085839 is a prime.

It is a super-2 number, since 2×425615085843² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425615085893) 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, 163822830 + ... + 163825427.

It is an arithmetic number, because the mean of its divisors is an integer number (71099671986).

Almost surely, 2^425615085843 is an apocalyptic number.

425615085843 is a deficient number, since it is larger than the sum of its proper divisors (143182290045).

425615085843 is a wasteful number, since it uses less digits than its factorization.

425615085843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327648693.

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 425615085843 in words is "four hundred twenty-five billion, six hundred fifteen million, eighty-five thousand, eight hundred forty-three".