425891914054 has 4 divisors (see below), whose sum is σ = 638837871084. Its totient is φ = 212945957026.

The previous prime is 425891914051. The next prime is 425891914067. The reversal of 425891914054 is 450419198524.

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

It is a junction number, because it is equal to n+sod(n) for n = 425891913992 and 425891914010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425891914051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106472978512 + ... + 106472978515.

It is an arithmetic number, because the mean of its divisors is an integer number (159709467771).

Almost surely, 2^425891914054 is an apocalyptic number.

425891914054 is a deficient number, since it is larger than the sum of its proper divisors (212945957030).

425891914054 is a wasteful number, since it uses less digits than its factorization.

425891914054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212945957029.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 425891914054 in words is "four hundred twenty-five billion, eight hundred ninety-one million, nine hundred fourteen thousand, fifty-four".