52173536 has 12 divisors (see below), whose sum is σ = 102716712. Its totient is φ = 26086752.

The previous prime is 52173533. The next prime is 52173547. The reversal of 52173536 is 63537125.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1630423 = 52173536 / (5 + 2 + 1 + 7 + 3 + 5 + 3 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52173533) 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, 815180 + ... + 815243.

It is an arithmetic number, because the mean of its divisors is an integer number (8559726).

Almost surely, 2^52173536 is an apocalyptic number.

It is an amenable number.

52173536 is a deficient number, since it is larger than the sum of its proper divisors (50543176).

52173536 is a wasteful number, since it uses less digits than its factorization.

52173536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630433 (or 1630425 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 52173536 is about 7223.1250854460. The cubic root of 52173536 is about 373.6658630234.

The spelling of 52173536 in words is "fifty-two million, one hundred seventy-three thousand, five hundred thirty-six".