52252693 has 4 divisors (see below), whose sum is σ = 54054540. Its totient is φ = 50450848.

The previous prime is 52252687. The next prime is 52252703. The reversal of 52252693 is 39625225.

It is a happy number.

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 38167684 + 14085009 = 6178^2 + 3753^2 .

It is a cyclic number.

It is not a de Polignac number, because 52252693 - 2¹³ = 52244501 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 (52259693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900880 + ... + 900937.

It is an arithmetic number, because the mean of its divisors is an integer number (13513635).

Almost surely, 2^52252693 is an apocalyptic number.

It is an amenable number.

52252693 is a deficient number, since it is larger than the sum of its proper divisors (1801847).

52252693 is a wasteful number, since it uses less digits than its factorization.

52252693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801846.

The product of its digits is 32400, while the sum is 34.

The square root of 52252693 is about 7228.6024237054. The cubic root of 52252693 is about 373.8547411725.

The spelling of 52252693 in words is "fifty-two million, two hundred fifty-two thousand, six hundred ninety-three".