52752472 has 8 divisors (see below), whose sum is σ = 98910900. Its totient is φ = 26376232.

The previous prime is 52752467. The next prime is 52752473. The reversal of 52752472 is 27425725.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×52752472² = 5565646604221568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52752473) 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 as a sum of consecutive naturals, namely, 3297022 + ... + 3297037.

Almost surely, 2^52752472 is an apocalyptic number.

It is an amenable number.

52752472 is a deficient number, since it is larger than the sum of its proper divisors (46158428).

52752472 is a wasteful number, since it uses less digits than its factorization.

52752472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594065 (or 6594061 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 52752472 is about 7263.0897006715. The cubic root of 52752472 is about 375.0428916865.

The spelling of 52752472 in words is "fifty-two million, seven hundred fifty-two thousand, four hundred seventy-two".