52515123 has 8 divisors (see below), whose sum is σ = 70293648. Its totient is φ = 34873344.

The previous prime is 52515101. The next prime is 52515139. The reversal of 52515123 is 32151525.

It is a happy number.

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

It is not a de Polignac number, because 52515123 - 2⁶ = 52515059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52515093 and 52515102.

It is not an unprimeable number, because it can be changed into a prime (52515163) 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 7 ways as a sum of consecutive naturals, for example, 33286 + ... + 34827.

It is an arithmetic number, because the mean of its divisors is an integer number (8786706).

Almost surely, 2^52515123 is an apocalyptic number.

52515123 is a deficient number, since it is larger than the sum of its proper divisors (17778525).

52515123 is a wasteful number, since it uses less digits than its factorization.

52515123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68373.

The product of its digits is 1500, while the sum is 24.

The square root of 52515123 is about 7246.7318840978. The cubic root of 52515123 is about 374.4795696290.

Adding to 52515123 its reverse (32151525), we get a palindrome (84666648).

The spelling of 52515123 in words is "fifty-two million, five hundred fifteen thousand, one hundred twenty-three".