52503049 has 2 divisors, whose sum is σ = 52503050. Its totient is φ = 52503048.

The previous prime is 52503047. The next prime is 52503067. The reversal of 52503049 is 94030525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33143049 + 19360000 = 5757^2 + 4400^2 .

It is a cyclic number.

It is not a de Polignac number, because 52503049 - 2¹ = 52503047 is a prime.

Together with 52503047, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52503047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26251524 + 26251525.

It is an arithmetic number, because the mean of its divisors is an integer number (26251525).

Almost surely, 2^52503049 is an apocalyptic number.

It is an amenable number.

52503049 is a deficient number, since it is larger than the sum of its proper divisors (1).

52503049 is an equidigital number, since it uses as much as digits as its factorization.

52503049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52503049 is about 7245.8987710290. The cubic root of 52503049 is about 374.4508679736.

The spelling of 52503049 in words is "fifty-two million, five hundred three thousand, forty-nine".