425555000311 has 4 divisors (see below), whose sum is σ = 486348571792. Its totient is φ = 364761428832.

The previous prime is 425555000263. The next prime is 425555000317. The reversal of 425555000311 is 113000555524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425555000311 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 (425555000317) 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, 30396785730 + ... + 30396785743.

It is an arithmetic number, because the mean of its divisors is an integer number (121587142948).

Almost surely, 2^425555000311 is an apocalyptic number.

425555000311 is a deficient number, since it is larger than the sum of its proper divisors (60793571481).

425555000311 is an equidigital number, since it uses as much as digits as its factorization.

425555000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60793571480.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 425555000311 its reverse (113000555524), we get a palindrome (538555555835).

The spelling of 425555000311 in words is "four hundred twenty-five billion, five hundred fifty-five million, three hundred eleven", and thus it is an aban number.