52322151 has 12 divisors (see below), whose sum is σ = 81152952. Its totient is φ = 29898288.

The previous prime is 52322131. The next prime is 52322159. The reversal of 52322151 is 15122325.

It is not a de Polignac number, because 52322151 - 2⁹ = 52321639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52322159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177820 + ... + 178113.

It is an arithmetic number, because the mean of its divisors is an integer number (6762746).

Almost surely, 2^52322151 is an apocalyptic number.

52322151 is a deficient number, since it is larger than the sum of its proper divisors (28830801).

52322151 is a wasteful number, since it uses less digits than its factorization.

52322151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355950 (or 355943 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 52322151 is about 7233.4052146966. The cubic root of 52322151 is about 374.0203192750.

Adding to 52322151 its reverse (15122325), we get a palindrome (67444476).

The spelling of 52322151 in words is "fifty-two million, three hundred twenty-two thousand, one hundred fifty-one".