351425133485 has 4 divisors (see below), whose sum is σ = 421710160188. Its totient is φ = 281140106784.

The previous prime is 351425133481. The next prime is 351425133487. The reversal of 351425133485 is 584331524153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584331524153 = 13 ⋅44948578781.

It can be written as a sum of positive squares in 2 ways, for example, as 60522396169 + 290902737316 = 246013^2 + 539354^2 .

It is a cyclic number.

It is not a de Polignac number, because 351425133485 - 2² = 351425133481 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 (351425133481) 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, 35142513344 + ... + 35142513353.

It is an arithmetic number, because the mean of its divisors is an integer number (105427540047).

Almost surely, 2^351425133485 is an apocalyptic number.

It is an amenable number.

351425133485 is a deficient number, since it is larger than the sum of its proper divisors (70285026703).

351425133485 is an equidigital number, since it uses as much as digits as its factorization.

351425133485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70285026702.

The product of its digits is 864000, while the sum is 44.

The spelling of 351425133485 in words is "three hundred fifty-one billion, four hundred twenty-five million, one hundred thirty-three thousand, four hundred eighty-five".