52126493 has 2 divisors, whose sum is σ = 52126494. Its totient is φ = 52126492.

The previous prime is 52126483. The next prime is 52126511. The reversal of 52126493 is 39462125.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33790969 + 18335524 = 5813^2 + 4282^2 .

It is a cyclic number.

It is not a de Polignac number, because 52126493 - 2⁶ = 52126429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52126423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26063246 + 26063247.

It is an arithmetic number, because the mean of its divisors is an integer number (26063247).

Almost surely, 2^52126493 is an apocalyptic number.

It is an amenable number.

52126493 is a deficient number, since it is larger than the sum of its proper divisors (1).

52126493 is an equidigital number, since it uses as much as digits as its factorization.

52126493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 52126493 is about 7219.8679350803. The cubic root of 52126493 is about 373.5535222312.

The spelling of 52126493 in words is "fifty-two million, one hundred twenty-six thousand, four hundred ninety-three".