52451073 has 12 divisors (see below), whose sum is σ = 75896548. Its totient is φ = 34905600.

The previous prime is 52451071. The next prime is 52451081. The reversal of 52451073 is 37015425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24920064 + 27531009 = 4992^2 + 5247^2 .

It is not a de Polignac number, because 52451073 - 2¹ = 52451071 is a prime.

It is a super-2 number, since 2×52451073² = 5502230117702658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52451071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561 + ... + 10257.

Almost surely, 2^52451073 is an apocalyptic number.

It is an amenable number.

52451073 is a deficient number, since it is larger than the sum of its proper divisors (23445475).

52451073 is a wasteful number, since it uses less digits than its factorization.

52451073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304 (or 10301 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52451073 is about 7242.3113023399. The cubic root of 52451073 is about 374.3272631888.

Adding to 52451073 its reverse (37015425), we get a palindrome (89466498).

The spelling of 52451073 in words is "fifty-two million, four hundred fifty-one thousand, seventy-three".