52321775 has 12 divisors (see below), whose sum is σ = 70777464. Its totient is φ = 38052000.

The previous prime is 52321751. The next prime is 52321777. The reversal of 52321775 is 57712325.

It is not a de Polignac number, because 52321775 - 2⁸ = 52321519 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 (52321777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94856 + ... + 95405.

It is an arithmetic number, because the mean of its divisors is an integer number (5898122).

Almost surely, 2^52321775 is an apocalyptic number.

52321775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52321775 is a deficient number, since it is larger than the sum of its proper divisors (18455689).

52321775 is a wasteful number, since it uses less digits than its factorization.

52321775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190282 (or 190277 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 52321775 is about 7233.3792241248. The cubic root of 52321775 is about 374.0194233385.

It can be divided in two parts, 5232 and 1775, that added together give a palindrome (7007).

The spelling of 52321775 in words is "fifty-two million, three hundred twenty-one thousand, seven hundred seventy-five".