52637091 has 8 divisors (see below), whose sum is σ = 75581520. Its totient is φ = 32392032.

The previous prime is 52637089. The next prime is 52637093. The reversal of 52637091 is 19073625.

52637091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52637089) and next prime (52637093).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52637091 - 2¹ = 52637089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52637093) 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 7 ways as a sum of consecutive naturals, for example, 674796 + ... + 674873.

It is an arithmetic number, because the mean of its divisors is an integer number (9447690).

Almost surely, 2^52637091 is an apocalyptic number.

52637091 is a deficient number, since it is larger than the sum of its proper divisors (22944429).

52637091 is a wasteful number, since it uses less digits than its factorization.

52637091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349685.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 52637091 is about 7255.1423831652. The cubic root of 52637091 is about 374.7692589408.

The spelling of 52637091 in words is "fifty-two million, six hundred thirty-seven thousand, ninety-one".