52415523 has 6 divisors (see below), whose sum is σ = 75711324. Its totient is φ = 34943676.

The previous prime is 52415521. The next prime is 52415543. The reversal of 52415523 is 32551425.

It is a happy number.

It is not a de Polignac number, because 52415523 - 2¹ = 52415521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52415521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2911965 + ... + 2911982.

It is an arithmetic number, because the mean of its divisors is an integer number (12618554).

Almost surely, 2^52415523 is an apocalyptic number.

52415523 is a deficient number, since it is larger than the sum of its proper divisors (23295801).

52415523 is a wasteful number, since it uses less digits than its factorization.

52415523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823953 (or 5823950 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 52415523 is about 7239.8565593525. The cubic root of 52415523 is about 374.2426742501.

Adding to 52415523 its reverse (32551425), we get a palindrome (84966948).

The spelling of 52415523 in words is "fifty-two million, four hundred fifteen thousand, five hundred twenty-three".