425368914511 has 4 divisors (see below), whose sum is σ = 429580488024. Its totient is φ = 421157341000.

The previous prime is 425368914479. The next prime is 425368914541. The reversal of 425368914511 is 115419863524.

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 425368914511 - 2⁵ = 425368914479 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 (425368914541) 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, 2105786605 + ... + 2105786806.

It is an arithmetic number, because the mean of its divisors is an integer number (107395122006).

Almost surely, 2^425368914511 is an apocalyptic number.

425368914511 is a deficient number, since it is larger than the sum of its proper divisors (4211573513).

425368914511 is a wasteful number, since it uses less digits than its factorization.

425368914511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211573512.

The product of its digits is 1036800, while the sum is 49.

The spelling of 425368914511 in words is "four hundred twenty-five billion, three hundred sixty-eight million, nine hundred fourteen thousand, five hundred eleven".