52652739 has 16 divisors (see below), whose sum is σ = 72361728. Its totient is φ = 34029792.

The previous prime is 52652731. The next prime is 52652741. The reversal of 52652739 is 93725625.

52652739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52652739 - 2³ = 52652731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52652697 and 52652706.

It is not an unprimeable number, because it can be changed into a prime (52652731) 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 15 ways as a sum of consecutive naturals, for example, 37834 + ... + 39200.

It is an arithmetic number, because the mean of its divisors is an integer number (4522608).

Almost surely, 2^52652739 is an apocalyptic number.

52652739 is a deficient number, since it is larger than the sum of its proper divisors (19708989).

52652739 is a wasteful number, since it uses less digits than its factorization.

52652739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754.

The product of its digits is 113400, while the sum is 39.

The square root of 52652739 is about 7256.2207105352. The cubic root of 52652739 is about 374.8063925047.

The spelling of 52652739 in words is "fifty-two million, six hundred fifty-two thousand, seven hundred thirty-nine".