425445415407 has 24 divisors (see below), whose sum is σ = 616365859200. Its totient is φ = 282784814928.

The previous prime is 425445415261. The next prime is 425445415459. The reversal of 425445415407 is 704514544524.

425445415407 is a `hidden beast` number, since 4 + 2 + 54 + 4 + 54 + 1 + 540 + 7 = 666.

It is not a de Polignac number, because 425445415407 - 2²⁷ = 425311197679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425445415007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6464694 + ... + 6530172.

It is an arithmetic number, because the mean of its divisors is an integer number (25681910800).

Almost surely, 2^425445415407 is an apocalyptic number.

425445415407 is a deficient number, since it is larger than the sum of its proper divisors (190920443793).

425445415407 is a wasteful number, since it uses less digits than its factorization.

425445415407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67627 (or 67624 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 45.

The spelling of 425445415407 in words is "four hundred twenty-five billion, four hundred forty-five million, four hundred fifteen thousand, four hundred seven".