425626790071 has 8 divisors (see below), whose sum is σ = 487900198784. Its totient is φ = 363720776760.

The previous prime is 425626790033. The next prime is 425626790077. The reversal of 425626790071 is 170097626524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 425626790071 - 2¹⁹ = 425626265783 is a prime.

It is a super-2 number, since 2×425626790071² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425626789997 and 425626790024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425626790077) 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, 91846365 + ... + 91850998.

It is an arithmetic number, because the mean of its divisors is an integer number (60987524848).

Almost surely, 2^425626790071 is an apocalyptic number.

425626790071 is a deficient number, since it is larger than the sum of its proper divisors (62273408713).

425626790071 is a wasteful number, since it uses less digits than its factorization.

425626790071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183697701.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 425626790071 in words is "four hundred twenty-five billion, six hundred twenty-six million, seven hundred ninety thousand, seventy-one".