425590378719 has 8 divisors (see below), whose sum is σ = 619040550912. Its totient is φ = 257933562840.

The previous prime is 425590378711. The next prime is 425590378739. The reversal of 425590378719 is 917873095524.

It is a happy number.

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

It is not a de Polignac number, because 425590378719 - 2³ = 425590378711 is a prime.

It is a super-2 number, since 2×425590378719² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425590378711) 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, 6448339039 + ... + 6448339104.

It is an arithmetic number, because the mean of its divisors is an integer number (77380068864).

Almost surely, 2^425590378719 is an apocalyptic number.

425590378719 is a deficient number, since it is larger than the sum of its proper divisors (193450172193).

425590378719 is a wasteful number, since it uses less digits than its factorization.

425590378719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12896678157.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 425590378719 in words is "four hundred twenty-five billion, five hundred ninety million, three hundred seventy-eight thousand, seven hundred nineteen".