52425545251 has 16 divisors (see below), whose sum is σ = 58519203840. Its totient is φ = 46734042240.

The previous prime is 52425545203. The next prime is 52425545257. The reversal of 52425545251 is 15254552425.

It is a cyclic number.

It is not a de Polignac number, because 52425545251 - 2¹⁷ = 52425414179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52425545257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033521 + ... + 1083058.

It is an arithmetic number, because the mean of its divisors is an integer number (3657450240).

Almost surely, 2^52425545251 is an apocalyptic number.

52425545251 is a deficient number, since it is larger than the sum of its proper divisors (6093658589).

52425545251 is a wasteful number, since it uses less digits than its factorization.

52425545251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116674.

The product of its digits is 400000, while the sum is 40.

The spelling of 52425545251 in words is "fifty-two billion, four hundred twenty-five million, five hundred forty-five thousand, two hundred fifty-one".