425738131813 has 8 divisors (see below), whose sum is σ = 440903133440. Its totient is φ = 410662599840.

The previous prime is 425738131807. The next prime is 425738131817. The reversal of 425738131813 is 318131837524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425738131813 - 2³⁷ = 288299178341 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 (425738131817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22357728 + ... + 22376761.

It is an arithmetic number, because the mean of its divisors is an integer number (55112891680).

Almost surely, 2^425738131813 is an apocalyptic number.

It is an amenable number.

425738131813 is a deficient number, since it is larger than the sum of its proper divisors (15165001627).

425738131813 is a wasteful number, since it uses less digits than its factorization.

425738131813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44734827.

The product of its digits is 483840, while the sum is 46.

The spelling of 425738131813 in words is "four hundred twenty-five billion, seven hundred thirty-eight million, one hundred thirty-one thousand, eight hundred thirteen".