52573151261 has 2 divisors, whose sum is σ = 52573151262. Its totient is φ = 52573151260.

The previous prime is 52573151243. The next prime is 52573151327. The reversal of 52573151261 is 16215137525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43432644025 + 9140507236 = 208405^2 + 95606^2 .

It is a cyclic number.

It is not a de Polignac number, because 52573151261 - 2³⁴ = 35393282077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52573153261) 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 as a sum of consecutive naturals, namely, 26286575630 + 26286575631.

It is an arithmetic number, because the mean of its divisors is an integer number (26286575631).

Almost surely, 2^52573151261 is an apocalyptic number.

It is an amenable number.

52573151261 is a deficient number, since it is larger than the sum of its proper divisors (1).

52573151261 is an equidigital number, since it uses as much as digits as its factorization.

52573151261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 38.

Adding to 52573151261 its reverse (16215137525), we get a palindrome (68788288786).

The spelling of 52573151261 in words is "fifty-two billion, five hundred seventy-three million, one hundred fifty-one thousand, two hundred sixty-one".