425452879601 has 4 divisors (see below), whose sum is σ = 443950830912. Its totient is φ = 406954928292.

The previous prime is 425452879591. The next prime is 425452879633. The reversal of 425452879601 is 106978254524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425452879601 - 2²² = 425448685297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425452879001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9248975621 + ... + 9248975666.

It is an arithmetic number, because the mean of its divisors is an integer number (110987707728).

Almost surely, 2^425452879601 is an apocalyptic number.

It is an amenable number.

425452879601 is a deficient number, since it is larger than the sum of its proper divisors (18497951311).

425452879601 is a wasteful number, since it uses less digits than its factorization.

425452879601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18497951310.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 425452879601 in words is "four hundred twenty-five billion, four hundred fifty-two million, eight hundred seventy-nine thousand, six hundred one".