52782379 has 8 divisors (see below), whose sum is σ = 56996352. Its totient is φ = 48590400.

The previous prime is 52782377. The next prime is 52782383. The reversal of 52782379 is 97328725.

52782379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52782379 - 2¹ = 52782377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52782377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (7124544).

Almost surely, 2^52782379 is an apocalyptic number.

52782379 is a deficient number, since it is larger than the sum of its proper divisors (4213973).

52782379 is a wasteful number, since it uses less digits than its factorization.

52782379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997.

The product of its digits is 211680, while the sum is 43.

The square root of 52782379 is about 7265.1482434979. The cubic root of 52782379 is about 375.1137527499.

The spelling of 52782379 in words is "fifty-two million, seven hundred eighty-two thousand, three hundred seventy-nine".