52382749 has 2 divisors, whose sum is σ = 52382750. Its totient is φ = 52382748.

The previous prime is 52382731. The next prime is 52382761. The reversal of 52382749 is 94728325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34047225 + 18335524 = 5835^2 + 4282^2 .

It is a cyclic number.

It is not a de Polignac number, because 52382749 - 2⁷ = 52382621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52382719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26191374 + 26191375.

It is an arithmetic number, because the mean of its divisors is an integer number (26191375).

Almost surely, 2^52382749 is an apocalyptic number.

It is an amenable number.

52382749 is a deficient number, since it is larger than the sum of its proper divisors (1).

52382749 is an equidigital number, since it uses as much as digits as its factorization.

52382749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 52382749 is about 7237.5927627907. The cubic root of 52382749 is about 374.1646567342.

The spelling of 52382749 in words is "fifty-two million, three hundred eighty-two thousand, seven hundred forty-nine".