52615273 has 8 divisors (see below), whose sum is σ = 54857088. Its totient is φ = 50419824.

The previous prime is 52615267. The next prime is 52615279. The reversal of 52615273 is 37251625.

It is an interprime number because it is at equal distance from previous prime (52615267) and next prime (52615279).

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

It is a cyclic number.

It is not a de Polignac number, because 52615273 - 2²⁵ = 19060841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52615279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9265 + ... + 13822.

It is an arithmetic number, because the mean of its divisors is an integer number (6857136).

Almost surely, 2^52615273 is an apocalyptic number.

52615273 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52615273 is a deficient number, since it is larger than the sum of its proper divisors (2241815).

52615273 is a wasteful number, since it uses less digits than its factorization.

52615273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23183.

The product of its digits is 12600, while the sum is 31.

The square root of 52615273 is about 7253.6386041765. The cubic root of 52615273 is about 374.7174713418.

Adding to 52615273 its reverse (37251625), we get a palindrome (89866898).

The spelling of 52615273 in words is "fifty-two million, six hundred fifteen thousand, two hundred seventy-three".