52454403 has 12 divisors (see below), whose sum is σ = 75908040. Its totient is φ = 34904736.

The previous prime is 52454377. The next prime is 52454443. The reversal of 52454403 is 30445425.

52454403 is a nontrivial binomial coefficient, being equal to C(10243, 2).

It is not a de Polignac number, because 52454403 - 2⁵ = 52454371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52454443) 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, 1 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (6325670).

Almost surely, 2^52454403 is an apocalyptic number.

52454403 is the 10242-nd triangular number.

52454403 is a deficient number, since it is larger than the sum of its proper divisors (23453637).

52454403 is a wasteful number, since it uses less digits than its factorization.

52454403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818 (or 10815 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 52454403 is about 7242.5411976736. The cubic root of 52454403 is about 374.3351847517.

Adding to 52454403 its reverse (30445425), we get a palindrome (82899828).

The spelling of 52454403 in words is "fifty-two million, four hundred fifty-four thousand, four hundred three".