425427520897 has 8 divisors (see below), whose sum is σ = 433302919136. Its totient is φ = 417596997312.

The previous prime is 425427520883. The next prime is 425427520937. The reversal of 425427520897 is 798025724524.

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 425427520897 - 2²³ = 425419132289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425427523897) 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, 11199528 + ... + 11237449.

It is an arithmetic number, because the mean of its divisors is an integer number (54162864892).

Almost surely, 2^425427520897 is an apocalyptic number.

It is an amenable number.

425427520897 is a deficient number, since it is larger than the sum of its proper divisors (7875398239).

425427520897 is a wasteful number, since it uses less digits than its factorization.

425427520897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22437327.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 425427520897 in words is "four hundred twenty-five billion, four hundred twenty-seven million, five hundred twenty thousand, eight hundred ninety-seven".