52428453 has 48 divisors (see below), whose sum is σ = 89886720. Its totient is φ = 26595360.

The previous prime is 52428451. The next prime is 52428457. The reversal of 52428453 is 35482425.

It is not a de Polignac number, because 52428453 - 2¹ = 52428451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52428451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119208 + ... + 119646.

It is an arithmetic number, because the mean of its divisors is an integer number (1872640).

Almost surely, 2^52428453 is an apocalyptic number.

It is an amenable number.

52428453 is a deficient number, since it is larger than the sum of its proper divisors (37458267).

52428453 is a wasteful number, since it uses less digits than its factorization.

52428453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 507 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 52428453 is about 7240.7494777820. The cubic root of 52428453 is about 374.2734447780.

It can be divided in two parts, 5242 and 8453, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 52428453 in words is "fifty-two million, four hundred twenty-eight thousand, four hundred fifty-three".