52949437 has 2 divisors, whose sum is σ = 52949438. Its totient is φ = 52949436.

The previous prime is 52949431. The next prime is 52949443. The reversal of 52949437 is 73494925.

It is a balanced prime because it is at equal distance from previous prime (52949431) and next prime (52949443).

It can be written as a sum of positive squares in only one way, i.e., 28238596 + 24710841 = 5314^2 + 4971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52949437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52949393 and 52949402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52949431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26474718 + 26474719.

It is an arithmetic number, because the mean of its divisors is an integer number (26474719).

Almost surely, 2^52949437 is an apocalyptic number.

It is an amenable number.

52949437 is a deficient number, since it is larger than the sum of its proper divisors (1).

52949437 is an equidigital number, since it uses as much as digits as its factorization.

52949437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 52949437 is about 7276.6363795369. The cubic root of 52949437 is about 375.5090851660.

The spelling of 52949437 in words is "fifty-two million, nine hundred forty-nine thousand, four hundred thirty-seven".