52535251051 has 4 divisors (see below), whose sum is σ = 52597868400. Its totient is φ = 52472633704.

The previous prime is 52535250953. The next prime is 52535251057. The reversal of 52535251051 is 15015253525.

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 52535251051 - 2¹⁵ = 52535218283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52535250998 and 52535251016.

It is not an unprimeable number, because it can be changed into a prime (52535251057) 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 3 ways as a sum of consecutive naturals, for example, 31307416 + ... + 31309093.

It is an arithmetic number, because the mean of its divisors is an integer number (13149467100).

Almost surely, 2^52535251051 is an apocalyptic number.

52535251051 is a deficient number, since it is larger than the sum of its proper divisors (62617349).

52535251051 is an equidigital number, since it uses as much as digits as its factorization.

52535251051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62617348.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 52535251051 in words is "fifty-two billion, five hundred thirty-five million, two hundred fifty-one thousand, fifty-one".