52187424 has 48 divisors (see below), whose sum is σ = 140343840. Its totient is φ = 16970240.

The previous prime is 52187419. The next prime is 52187449. The reversal of 52187424 is 42478125.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2694 + ... + 10565.

It is an arithmetic number, because the mean of its divisors is an integer number (2923830).

Almost surely, 2^52187424 is an apocalyptic number.

It is an amenable number.

52187424 is an abundant number, since it is smaller than the sum of its proper divisors (88156416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52187424 is a wasteful number, since it uses less digits than its factorization.

52187424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13313 (or 13305 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 52187424 is about 7224.0863782211. The cubic root of 52187424 is about 373.6990152784.

The spelling of 52187424 in words is "fifty-two million, one hundred eighty-seven thousand, four hundred twenty-four".