52307453 has 24 divisors (see below), whose sum is σ = 62052480. Its totient is φ = 43894400.

The previous prime is 52307443. The next prime is 52307461. The reversal of 52307453 is 35470325.

It is not a de Polignac number, because 52307453 - 2⁶ = 52307389 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 (52307443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121148 + ... + 121578.

It is an arithmetic number, because the mean of its divisors is an integer number (2585520).

Almost surely, 2^52307453 is an apocalyptic number.

It is an amenable number.

52307453 is a deficient number, since it is larger than the sum of its proper divisors (9745027).

52307453 is a wasteful number, since it uses less digits than its factorization.

52307453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 52307453 is about 7232.3891626488. The cubic root of 52307453 is about 373.9852935394.

Adding to 52307453 its reverse (35470325), we get a palindrome (87777778).

The spelling of 52307453 in words is "fifty-two million, three hundred seven thousand, four hundred fifty-three".