52314521 has 8 divisors (see below), whose sum is σ = 61849920. Its totient is φ = 43294608.

The previous prime is 52314517. The next prime is 52314529. The reversal of 52314521 is 12541325.

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

It is not a de Polignac number, because 52314521 - 2² = 52314517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52314529) 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, 128651 + ... + 129056.

It is an arithmetic number, because the mean of its divisors is an integer number (7731240).

Almost surely, 2^52314521 is an apocalyptic number.

It is an amenable number.

52314521 is a deficient number, since it is larger than the sum of its proper divisors (9535399).

52314521 is a wasteful number, since it uses less digits than its factorization.

52314521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257743.

The product of its digits is 1200, while the sum is 23.

The square root of 52314521 is about 7232.8777813537. The cubic root of 52314521 is about 374.0021375954.

Adding to 52314521 its reverse (12541325), we get a palindrome (64855846).

The spelling of 52314521 in words is "fifty-two million, three hundred fourteen thousand, five hundred twenty-one".