52149577 has 2 divisors, whose sum is σ = 52149578. Its totient is φ = 52149576.

The previous prime is 52149563. The next prime is 52149593. The reversal of 52149577 is 77594125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51681721 + 467856 = 7189^2 + 684^2 .

It is a cyclic number.

It is not a de Polignac number, because 52149577 - 2¹⁹ = 51625289 is a prime.

It is not a weakly prime, because it can be changed into another prime (52149677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26074788 + 26074789.

It is an arithmetic number, because the mean of its divisors is an integer number (26074789).

Almost surely, 2^52149577 is an apocalyptic number.

It is an amenable number.

52149577 is a deficient number, since it is larger than the sum of its proper divisors (1).

52149577 is an equidigital number, since it uses as much as digits as its factorization.

52149577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 40.

The square root of 52149577 is about 7221.4664023313. The cubic root of 52149577 is about 373.6086562998.

The spelling of 52149577 in words is "fifty-two million, one hundred forty-nine thousand, five hundred seventy-seven".