52515453 has 8 divisors (see below), whose sum is σ = 70245568. Its totient is φ = 34897824.

The previous prime is 52515439. The next prime is 52515473. The reversal of 52515453 is 35451525.

It is a happy number.

52515453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52515453 - 2⁹ = 52514941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52515453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52515473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27025 + ... + 28902.

It is an arithmetic number, because the mean of its divisors is an integer number (8780696).

Almost surely, 2^52515453 is an apocalyptic number.

It is an amenable number.

52515453 is a deficient number, since it is larger than the sum of its proper divisors (17730115).

52515453 is a wasteful number, since it uses less digits than its factorization.

52515453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56243.

The product of its digits is 15000, while the sum is 30.

The square root of 52515453 is about 7246.7546529464. The cubic root of 52515453 is about 374.4803540252.

Adding to 52515453 its reverse (35451525), we get a palindrome (87966978).

The spelling of 52515453 in words is "fifty-two million, five hundred fifteen thousand, four hundred fifty-three".