52305453 has 16 divisors (see below), whose sum is σ = 77682240. Its totient is φ = 34783632.

The previous prime is 52305431. The next prime is 52305467. The reversal of 52305453 is 35450325.

It is not a de Polignac number, because 52305453 - 2¹⁶ = 52239917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52304453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9775 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (4855140).

Almost surely, 2^52305453 is an apocalyptic number.

It is an amenable number.

52305453 is a deficient number, since it is larger than the sum of its proper divisors (25376787).

52305453 is a wasteful number, since it uses less digits than its factorization.

52305453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825 (or 4819 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 52305453 is about 7232.2508944311. The cubic root of 52305453 is about 373.9805269776.

Adding to 52305453 its reverse (35450325), we get a palindrome (87755778).

The spelling of 52305453 in words is "fifty-two million, three hundred five thousand, four hundred fifty-three".