52323481 has 4 divisors (see below), whose sum is σ = 59798272. Its totient is φ = 44848692.

The previous prime is 52323461. The next prime is 52323493. The reversal of 52323481 is 18432325.

52323481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 52323481 - 2¹¹ = 52321433 is a prime.

It is a super-2 number, since 2×52323481² = 5475493327914722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52323461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737385 + ... + 3737398.

It is an arithmetic number, because the mean of its divisors is an integer number (14949568).

Almost surely, 2^52323481 is an apocalyptic number.

It is an amenable number.

52323481 is a deficient number, since it is larger than the sum of its proper divisors (7474791).

52323481 is an equidigital number, since it uses as much as digits as its factorization.

52323481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474790.

The product of its digits is 5760, while the sum is 28.

The square root of 52323481 is about 7233.4971486826. The cubic root of 52323481 is about 374.0234883777.

The spelling of 52323481 in words is "fifty-two million, three hundred twenty-three thousand, four hundred eighty-one".