52281373 has 8 divisors (see below), whose sum is σ = 54066528. Its totient is φ = 50525904.

The previous prime is 52281367. The next prime is 52281389. The reversal of 52281373 is 37318225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52281373 - 2⁹ = 52280861 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 (52281473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811 + ... + 10912.

It is an arithmetic number, because the mean of its divisors is an integer number (6758316).

Almost surely, 2^52281373 is an apocalyptic number.

52281373 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52281373 is a deficient number, since it is larger than the sum of its proper divisors (1785155).

52281373 is a wasteful number, since it uses less digits than its factorization.

52281373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14843.

The product of its digits is 10080, while the sum is 31.

The square root of 52281373 is about 7230.5859375295. The cubic root of 52281373 is about 373.9231280330.

Adding to 52281373 its reverse (37318225), we get a palindrome (89599598).

The spelling of 52281373 in words is "fifty-two million, two hundred eighty-one thousand, three hundred seventy-three".