52189701 has 4 divisors (see below), whose sum is σ = 69586272. Its totient is φ = 34793132.

The previous prime is 52189699. The next prime is 52189703. The reversal of 52189701 is 10798125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52189699) and next prime (52189703).

It is a cyclic number.

It is not a de Polignac number, because 52189701 - 2¹ = 52189699 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52189703) 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, 8698281 + ... + 8698286.

It is an arithmetic number, because the mean of its divisors is an integer number (17396568).

Almost surely, 2^52189701 is an apocalyptic number.

It is an amenable number.

52189701 is a deficient number, since it is larger than the sum of its proper divisors (17396571).

52189701 is a wasteful number, since it uses less digits than its factorization.

52189701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17396570.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 52189701 is about 7224.2439742855. The cubic root of 52189701 is about 373.7044501784.

The spelling of 52189701 in words is "fifty-two million, one hundred eighty-nine thousand, seven hundred one".