52571073 has 4 divisors (see below), whose sum is σ = 70094768. Its totient is φ = 35047380.

The previous prime is 52571063. The next prime is 52571083. The reversal of 52571073 is 37017525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52571063) and next prime (52571083).

It is not a de Polignac number, because 52571073 - 2⁵ = 52571041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52571073.

It is not an unprimeable number, because it can be changed into a prime (52571003) 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 3 ways as a sum of consecutive naturals, for example, 8761843 + ... + 8761848.

It is an arithmetic number, because the mean of its divisors is an integer number (17523692).

Almost surely, 2^52571073 is an apocalyptic number.

It is an amenable number.

52571073 is a deficient number, since it is larger than the sum of its proper divisors (17523695).

52571073 is a wasteful number, since it uses less digits than its factorization.

52571073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17523694.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 52571073 is about 7250.5912172733. The cubic root of 52571073 is about 374.6125135270.

Adding to 52571073 its reverse (37017525), we get a palindrome (89588598).

The spelling of 52571073 in words is "fifty-two million, five hundred seventy-one thousand, seventy-three".