52642349 has 2 divisors, whose sum is σ = 52642350. Its totient is φ = 52642348.

The previous prime is 52642333. The next prime is 52642357. The reversal of 52642349 is 94324625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46104100 + 6538249 = 6790^2 + 2557^2 .

It is a cyclic number.

It is not a de Polignac number, because 52642349 - 2⁴ = 52642333 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 (52642399) 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, 26321174 + 26321175.

It is an arithmetic number, because the mean of its divisors is an integer number (26321175).

Almost surely, 2^52642349 is an apocalyptic number.

It is an amenable number.

52642349 is a deficient number, since it is larger than the sum of its proper divisors (1).

52642349 is an equidigital number, since it uses as much as digits as its factorization.

52642349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 52642349 is about 7255.5047377836. The cubic root of 52642349 is about 374.7817372846.

It can be divided in two parts, 526 and 42349, that added together give a cube (42875 = 35³).

The spelling of 52642349 in words is "fifty-two million, six hundred forty-two thousand, three hundred forty-nine".