425173350827 has 4 divisors (see below), whose sum is σ = 425553990576. Its totient is φ = 424792711080.

The previous prime is 425173350817. The next prime is 425173350859. The reversal of 425173350827 is 728053371524.

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

It is a cyclic number.

It is not a de Polignac number, because 425173350827 - 2³² = 420878383531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425173350817) 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, 190318199 + ... + 190320432.

It is an arithmetic number, because the mean of its divisors is an integer number (106388497644).

Almost surely, 2^425173350827 is an apocalyptic number.

425173350827 is a deficient number, since it is larger than the sum of its proper divisors (380639749).

425173350827 is a wasteful number, since it uses less digits than its factorization.

425173350827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380639748.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 425173350827 in words is "four hundred twenty-five billion, one hundred seventy-three million, three hundred fifty thousand, eight hundred twenty-seven".