52261065 has 32 divisors (see below), whose sum is σ = 94199040. Its totient is φ = 27485568.

The previous prime is 52261063. The next prime is 52261073. The reversal of 52261065 is 56016225.

52261065 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 52261065 - 2¹ = 52261063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52261063) 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 31 ways as a sum of consecutive naturals, for example, 7204 + ... + 12506.

It is an arithmetic number, because the mean of its divisors is an integer number (2943720).

Almost surely, 2^52261065 is an apocalyptic number.

It is an amenable number.

52261065 is a deficient number, since it is larger than the sum of its proper divisors (41937975).

52261065 is a wasteful number, since it uses less digits than its factorization.

52261065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390 (or 5384 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52261065 is about 7229.1814889377. The cubic root of 52261065 is about 373.8747066171.

The spelling of 52261065 in words is "fifty-two million, two hundred sixty-one thousand, sixty-five".