52739461 has 4 divisors (see below), whose sum is σ = 53007372. Its totient is φ = 52471552.

The previous prime is 52739447. The next prime is 52739501. The reversal of 52739461 is 16493725.

52739461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 29757025 + 22982436 = 5455^2 + 4794^2 .

It is a cyclic number.

It is not a de Polignac number, because 52739461 - 2¹³ = 52731269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52739461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52739431) 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 3 ways as a sum of consecutive naturals, for example, 133660 + ... + 134053.

It is an arithmetic number, because the mean of its divisors is an integer number (13251843).

Almost surely, 2^52739461 is an apocalyptic number.

It is an amenable number.

52739461 is a deficient number, since it is larger than the sum of its proper divisors (267911).

52739461 is a wasteful number, since it uses less digits than its factorization.

52739461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267910.

The product of its digits is 45360, while the sum is 37.

The square root of 52739461 is about 7262.1939522434. The cubic root of 52739461 is about 375.0120553162.

The spelling of 52739461 in words is "fifty-two million, seven hundred thirty-nine thousand, four hundred sixty-one".