52067149 has 2 divisors, whose sum is σ = 52067150. Its totient is φ = 52067148.

The previous prime is 52067131. The next prime is 52067153. The reversal of 52067149 is 94176025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49984900 + 2082249 = 7070^2 + 1443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52067149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52067159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26033574 + 26033575.

It is an arithmetic number, because the mean of its divisors is an integer number (26033575).

Almost surely, 2^52067149 is an apocalyptic number.

It is an amenable number.

52067149 is a deficient number, since it is larger than the sum of its proper divisors (1).

52067149 is an equidigital number, since it uses as much as digits as its factorization.

52067149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 52067149 is about 7215.7569942453. The cubic root of 52067149 is about 373.4117096467.

The spelling of 52067149 in words is "fifty-two million, sixty-seven thousand, one hundred forty-nine".