52382149 has 4 divisors (see below), whose sum is σ = 54188460. Its totient is φ = 50575840.

The previous prime is 52382137. The next prime is 52382153. The reversal of 52382149 is 94128325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33849124 + 18533025 = 5818^2 + 4305^2 .

It is a cyclic number.

It is not a de Polignac number, because 52382149 - 2¹¹ = 52380101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52382159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903112 + ... + 903169.

It is an arithmetic number, because the mean of its divisors is an integer number (13547115).

Almost surely, 2^52382149 is an apocalyptic number.

It is an amenable number.

52382149 is a deficient number, since it is larger than the sum of its proper divisors (1806311).

52382149 is a wasteful number, since it uses less digits than its factorization.

52382149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806310.

The product of its digits is 17280, while the sum is 34.

The square root of 52382149 is about 7237.5513124260. The cubic root of 52382149 is about 374.1632281490.

The spelling of 52382149 in words is "fifty-two million, three hundred eighty-two thousand, one hundred forty-nine".