52208501 has 4 divisors (see below), whose sum is σ = 52943904. Its totient is φ = 51473100.

The previous prime is 52208491. The next prime is 52208509. The reversal of 52208501 is 10580225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52208501 - 2¹⁴ = 52192117 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 (52208509) 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, 367595 + ... + 367736.

It is an arithmetic number, because the mean of its divisors is an integer number (13235976).

Almost surely, 2^52208501 is an apocalyptic number.

It is an amenable number.

52208501 is a deficient number, since it is larger than the sum of its proper divisors (735403).

52208501 is an equidigital number, since it uses as much as digits as its factorization.

52208501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735402.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 52208501 is about 7225.5450313454. The cubic root of 52208501 is about 373.7493172696.

Adding to 52208501 its reverse (10580225), we get a palindrome (62788726).

The spelling of 52208501 in words is "fifty-two million, two hundred eight thousand, five hundred one".