856580093425 has 12 divisors (see below), whose sum is σ = 1213896361216. Its totient is φ = 587369206800.

The previous prime is 856580093419. The next prime is 856580093443. The reversal of 856580093425 is 524390085658.

It is not a de Polignac number, because 856580093425 - 2¹³ = 856580085233 is a prime.

It is a super-3 number, since 3×856580093425³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2447371521 + ... + 2447371870.

Almost surely, 2^856580093425 is an apocalyptic number.

It is an amenable number.

856580093425 is a deficient number, since it is larger than the sum of its proper divisors (357316267791).

856580093425 is a wasteful number, since it uses less digits than its factorization.

856580093425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894743408 (or 4894743403 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 856580093425 in words is "eight hundred fifty-six billion, five hundred eighty million, ninety-three thousand, four hundred twenty-five".