1425506858168 has 16 divisors (see below), whose sum is σ = 2716642169160. Its totient is φ = 701068946400.

The previous prime is 1425506858159. The next prime is 1425506858179. The reversal of 1425506858168 is 8618586055241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460559818 + ... + 1460560793.

Almost surely, 2^{1425506858168} is an apocalyptic number.

It is an amenable number.

1425506858168 is a deficient number, since it is larger than the sum of its proper divisors (1291135310992).

1425506858168 is a wasteful number, since it uses less digits than its factorization.

1425506858168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921120678 (or 2921120674 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 59.

The spelling of 1425506858168 in words is "one trillion, four hundred twenty-five billion, five hundred six million, eight hundred fifty-eight thousand, one hundred sixty-eight".