52420245337 has 2 divisors, whose sum is σ = 52420245338. Its totient is φ = 52420245336.

The previous prime is 52420245287. The next prime is 52420245359. The reversal of 52420245337 is 73354202425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31896531216 + 20523714121 = 178596^2 + 143261^2 .

It is a cyclic number.

It is not a de Polignac number, because 52420245337 - 2⁷ = 52420245209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52420245296 and 52420245305.

It is not a weakly prime, because it can be changed into another prime (52420249337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26210122668 + 26210122669.

It is an arithmetic number, because the mean of its divisors is an integer number (26210122669).

Almost surely, 2^52420245337 is an apocalyptic number.

It is an amenable number.

52420245337 is a deficient number, since it is larger than the sum of its proper divisors (1).

52420245337 is an equidigital number, since it uses as much as digits as its factorization.

52420245337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 37.

The spelling of 52420245337 in words is "fifty-two billion, four hundred twenty million, two hundred forty-five thousand, three hundred thirty-seven".