52493957 has 2 divisors, whose sum is σ = 52493958. Its totient is φ = 52493956.

The previous prime is 52493951. The next prime is 52493983. The reversal of 52493957 is 75939425.

52493957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27102436 + 25391521 = 5206^2 + 5039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52493957 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 (52493951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26246978 + 26246979.

It is an arithmetic number, because the mean of its divisors is an integer number (26246979).

Almost surely, 2^52493957 is an apocalyptic number.

It is an amenable number.

52493957 is a deficient number, since it is larger than the sum of its proper divisors (1).

52493957 is an equidigital number, since it uses as much as digits as its factorization.

52493957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 52493957 is about 7245.2713544767. The cubic root of 52493957 is about 374.4292520618.

The spelling of 52493957 in words is "fifty-two million, four hundred ninety-three thousand, nine hundred fifty-seven".