52473537 has 6 divisors (see below), whose sum is σ = 75795122. Its totient is φ = 34982352.

The previous prime is 52473517. The next prime is 52473539. The reversal of 52473537 is 73537425.

52473537 is a `hidden beast` number, since 52 + 4 + 73 + 537 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 17438976 = 5919^2 + 4176^2 .

It is not a de Polignac number, because 52473537 - 2²² = 48279233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52473539) 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 in 5 ways as a sum of consecutive naturals, for example, 2915188 + ... + 2915205.

Almost surely, 2^52473537 is an apocalyptic number.

It is an amenable number.

52473537 is a deficient number, since it is larger than the sum of its proper divisors (23321585).

52473537 is a wasteful number, since it uses less digits than its factorization.

52473537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830399 (or 5830396 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 52473537 is about 7243.8620224297. The cubic root of 52473537 is about 374.3806951270.

The spelling of 52473537 in words is "fifty-two million, four hundred seventy-three thousand, five hundred thirty-seven".