52347853 has 2 divisors, whose sum is σ = 52347854. Its totient is φ = 52347852.

The previous prime is 52347847. The next prime is 52347863. The reversal of 52347853 is 35874325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36808489 + 15539364 = 6067^2 + 3942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52347853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52347863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26173926 + 26173927.

It is an arithmetic number, because the mean of its divisors is an integer number (26173927).

Almost surely, 2^52347853 is an apocalyptic number.

It is an amenable number.

52347853 is a deficient number, since it is larger than the sum of its proper divisors (1).

52347853 is an equidigital number, since it uses as much as digits as its factorization.

52347853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 52347853 is about 7235.1816148594. The cubic root of 52347853 is about 374.0815520826.

The spelling of 52347853 in words is "fifty-two million, three hundred forty-seven thousand, eight hundred fifty-three".