425445415399 has 8 divisors (see below), whose sum is σ = 428250177152. Its totient is φ = 422643027960.

The previous prime is 425445415261. The next prime is 425445415459. The reversal of 425445415399 is 993514544524.

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

It is a cyclic number.

It is not a de Polignac number, because 425445415399 - 2³¹ = 423297931751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425445415799) 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, 233307 + ... + 951484.

It is an arithmetic number, because the mean of its divisors is an integer number (53531272144).

Almost surely, 2^425445415399 is an apocalyptic number.

425445415399 is a deficient number, since it is larger than the sum of its proper divisors (2804761753).

425445415399 is a wasteful number, since it uses less digits than its factorization.

425445415399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187157.

The product of its digits is 15552000, while the sum is 55.

The spelling of 425445415399 in words is "four hundred twenty-five billion, four hundred forty-five million, four hundred fifteen thousand, three hundred ninety-nine".