52415333 has 4 divisors (see below), whose sum is σ = 52434828. Its totient is φ = 52395840.

The previous prime is 52415299. The next prime is 52415339. The reversal of 52415333 is 33351425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46471489 + 5943844 = 6817^2 + 2438^2 .

It is a cyclic number.

It is not a de Polignac number, because 52415333 - 2⁶ = 52415269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52415339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4916 + ... + 11357.

It is an arithmetic number, because the mean of its divisors is an integer number (13108707).

Almost surely, 2^52415333 is an apocalyptic number.

It is an amenable number.

52415333 is a deficient number, since it is larger than the sum of its proper divisors (19495).

52415333 is a wasteful number, since it uses less digits than its factorization.

52415333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19494.

The product of its digits is 5400, while the sum is 26.

The square root of 52415333 is about 7239.8434375337. The cubic root of 52415333 is about 374.2422220546.

Adding to 52415333 its reverse (33351425), we get a palindrome (85766758).

The spelling of 52415333 in words is "fifty-two million, four hundred fifteen thousand, three hundred thirty-three".