425033810687 has 8 divisors (see below), whose sum is σ = 432390301200. Its totient is φ = 417682404544.

The previous prime is 425033810657. The next prime is 425033810809. The reversal of 425033810687 is 786018330524.

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-425033810687 is a prime.

It is a super-2 number, since 2×425033810687² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425033810627) 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, 1102262 + ... + 1437027.

It is an arithmetic number, because the mean of its divisors is an integer number (54048787650).

Almost surely, 2^425033810687 is an apocalyptic number.

425033810687 is a deficient number, since it is larger than the sum of its proper divisors (7356490513).

425033810687 is a wasteful number, since it uses less digits than its factorization.

425033810687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542185.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 425033810687 in words is "four hundred twenty-five billion, thirty-three million, eight hundred ten thousand, six hundred eighty-seven".