52975432 has 8 divisors (see below), whose sum is σ = 99328950. Its totient is φ = 26487712.

The previous prime is 52975423. The next prime is 52975469. The reversal of 52975432 is 23457925.

It can be written as a sum of positive squares in only one way, i.e., 27311076 + 25664356 = 5226^2 + 5066^2 .

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52975391 and 52975400.

It is an unprimeable number.

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, 3310957 + ... + 3310972.

Almost surely, 2^52975432 is an apocalyptic number.

It is an amenable number.

52975432 is a deficient number, since it is larger than the sum of its proper divisors (46353518).

52975432 is a wasteful number, since it uses less digits than its factorization.

52975432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621935 (or 6621931 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 52975432 is about 7278.4223565275. The cubic root of 52975432 is about 375.5705259306.

The spelling of 52975432 in words is "fifty-two million, nine hundred seventy-five thousand, four hundred thirty-two".