51325245564326 has 16 divisors (see below), whose sum is σ = 77283631835280. Its totient is φ = 25564086455040.

The previous prime is 51325245564311. The next prime is 51325245564337. The reversal of 51325245564326 is 62346554252315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10880291 + ... + 14867118.

It is an arithmetic number, because the mean of its divisors is an integer number (4830226989705).

Almost surely, 2^{51325245564326} is an apocalyptic number.

51325245564326 is a deficient number, since it is larger than the sum of its proper divisors (25958386270954).

51325245564326 is a wasteful number, since it uses less digits than its factorization.

51325245564326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25751239.

The product of its digits is 25920000, while the sum is 53.

The spelling of 51325245564326 in words is "fifty-one trillion, three hundred twenty-five billion, two hundred forty-five million, five hundred sixty-four thousand, three hundred twenty-six".