52187522 has 8 divisors (see below), whose sum is σ = 78325056. Its totient is φ = 26079172.

The previous prime is 52187521. The next prime is 52187537. The reversal of 52187522 is 22578125.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (52187521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (9790632).

Almost surely, 2^52187522 is an apocalyptic number.

52187522 is a deficient number, since it is larger than the sum of its proper divisors (26137534).

52187522 is a wasteful number, since it uses less digits than its factorization.

52187522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592.

The product of its digits is 11200, while the sum is 32.

The square root of 52187522 is about 7224.0931610826. The cubic root of 52187522 is about 373.6992491948.

The spelling of 52187522 in words is "fifty-two million, one hundred eighty-seven thousand, five hundred twenty-two".