52315351 has 4 divisors (see below), whose sum is σ = 57071304. Its totient is φ = 47559400.

The previous prime is 52315349. The next prime is 52315381. The reversal of 52315351 is 15351325.

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

It is a cyclic number.

It is not a de Polignac number, because 52315351 - 2¹ = 52315349 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 (52315331) 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, 2377960 + ... + 2377981.

It is an arithmetic number, because the mean of its divisors is an integer number (14267826).

Almost surely, 2^52315351 is an apocalyptic number.

52315351 is a deficient number, since it is larger than the sum of its proper divisors (4755953).

52315351 is a wasteful number, since it uses less digits than its factorization.

52315351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755952.

The product of its digits is 2250, while the sum is 25.

The square root of 52315351 is about 7232.9351580116. The cubic root of 52315351 is about 374.0041155047.

Adding to 52315351 its reverse (15351325), we get a palindrome (67666676).

The spelling of 52315351 in words is "fifty-two million, three hundred fifteen thousand, three hundred fifty-one".