52215253 has 8 divisors (see below), whose sum is σ = 53982720. Its totient is φ = 50453040.

The previous prime is 52215239. The next prime is 52215269. The reversal of 52215253 is 35251225.

It is a happy number.

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 52215253 - 2¹³ = 52207061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52215223) 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, 38928 + ... + 40246.

It is an arithmetic number, because the mean of its divisors is an integer number (6747840).

Almost surely, 2^52215253 is an apocalyptic number.

It is an amenable number.

52215253 is a deficient number, since it is larger than the sum of its proper divisors (1767467).

52215253 is a wasteful number, since it uses less digits than its factorization.

52215253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627.

The product of its digits is 3000, while the sum is 25.

The square root of 52215253 is about 7226.0122474294. The cubic root of 52215253 is about 373.7654286088.

Adding to 52215253 its reverse (35251225), we get a palindrome (87466478).

The spelling of 52215253 in words is "fifty-two million, two hundred fifteen thousand, two hundred fifty-three".