52033251 has 4 divisors (see below), whose sum is σ = 69377672. Its totient is φ = 34688832.

The previous prime is 52033237. The next prime is 52033253. The reversal of 52033251 is 15233025.

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

It is not a de Polignac number, because 52033251 - 2¹⁸ = 51771107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52033253) 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, 8672206 + ... + 8672211.

It is an arithmetic number, because the mean of its divisors is an integer number (17344418).

Almost surely, 2^52033251 is an apocalyptic number.

52033251 is a deficient number, since it is larger than the sum of its proper divisors (17344421).

52033251 is a wasteful number, since it uses less digits than its factorization.

52033251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344420.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 52033251 is about 7213.4077245086. The cubic root of 52033251 is about 373.3306562485.

Adding to 52033251 its reverse (15233025), we get a palindrome (67266276).

The spelling of 52033251 in words is "fifty-two million, thirty-three thousand, two hundred fifty-one".