425481105837 has 4 divisors (see below), whose sum is σ = 567308141120. Its totient is φ = 283654070556.

The previous prime is 425481105823. The next prime is 425481105883. The reversal of 425481105837 is 738501184524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 425481105837 - 2²² = 425476911533 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 (425481105037) 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, 70913517637 + ... + 70913517642.

It is an arithmetic number, because the mean of its divisors is an integer number (141827035280).

Almost surely, 2^425481105837 is an apocalyptic number.

It is an amenable number.

425481105837 is a deficient number, since it is larger than the sum of its proper divisors (141827035283).

425481105837 is a wasteful number, since it uses less digits than its factorization.

425481105837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141827035282.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 425481105837 in words is "four hundred twenty-five billion, four hundred eighty-one million, one hundred five thousand, eight hundred thirty-seven".