651425225343 has 4 divisors (see below), whose sum is σ = 868566967128. Its totient is φ = 434283483560.

The previous prime is 651425225257. The next prime is 651425225359. The reversal of 651425225343 is 343522524156.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 651425225343 - 2¹² = 651425221247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 651425225295 and 651425225304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651425225383) 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, 108570870888 + ... + 108570870893.

It is an arithmetic number, because the mean of its divisors is an integer number (217141741782).

Almost surely, 2^651425225343 is an apocalyptic number.

651425225343 is a deficient number, since it is larger than the sum of its proper divisors (217141741785).

651425225343 is a wasteful number, since it uses less digits than its factorization.

651425225343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217141741784.

The product of its digits is 864000, while the sum is 42.

Adding to 651425225343 its reverse (343522524156), we get a palindrome (994947749499).

The spelling of 651425225343 in words is "six hundred fifty-one billion, four hundred twenty-five million, two hundred twenty-five thousand, three hundred forty-three".