52427349 has 18 divisors (see below), whose sum is σ = 82004130. Its totient is φ = 32262048.

The previous prime is 52427317. The next prime is 52427357. The reversal of 52427349 is 94372425.

It can be written as a sum of positive squares in 3 ways, for example, as 154449 + 52272900 = 393^2 + 7230^2 .

It is not a de Polignac number, because 52427349 - 2⁵ = 52427317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52427149) 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 in 17 ways as a sum of consecutive naturals, for example, 15714 + ... + 18755.

It is an arithmetic number, because the mean of its divisors is an integer number (4555785).

Almost surely, 2^52427349 is an apocalyptic number.

It is an amenable number.

52427349 is a deficient number, since it is larger than the sum of its proper divisors (29576781).

52427349 is a wasteful number, since it uses less digits than its factorization.

52427349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34501 (or 34485 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 52427349 is about 7240.6732421785. The cubic root of 52427349 is about 374.2708177008.

The spelling of 52427349 in words is "fifty-two million, four hundred twenty-seven thousand, three hundred forty-nine".