52958749 has 2 divisors, whose sum is σ = 52958750. Its totient is φ = 52958748.

The previous prime is 52958701. The next prime is 52958767. The reversal of 52958749 is 94785925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 33124 = 7275^2 + 182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52958749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52956749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26479374 + 26479375.

It is an arithmetic number, because the mean of its divisors is an integer number (26479375).

Almost surely, 2^52958749 is an apocalyptic number.

It is an amenable number.

52958749 is a deficient number, since it is larger than the sum of its proper divisors (1).

52958749 is an equidigital number, since it uses as much as digits as its factorization.

52958749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 49.

The square root of 52958749 is about 7277.2762074831. The cubic root of 52958749 is about 375.5310969558.

The spelling of 52958749 in words is "fifty-two million, nine hundred fifty-eight thousand, seven hundred forty-nine".