53263452 has 24 divisors (see below), whose sum is σ = 135580032. Its totient is φ = 16140400.

The previous prime is 53263433. The next prime is 53263453. The reversal of 53263452 is 25436235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53263453) 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, 201624 + ... + 201887.

It is an arithmetic number, because the mean of its divisors is an integer number (5649168).

Almost surely, 2^53263452 is an apocalyptic number.

It is an amenable number.

53263452 is an abundant number, since it is smaller than the sum of its proper divisors (82316580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53263452 is a wasteful number, since it uses less digits than its factorization.

53263452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403529 (or 403527 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 53263452 is about 7298.1814173121. The cubic root of 53263452 is about 376.2499375651.

Adding to 53263452 its reverse (25436235), we get a palindrome (78699687).

It can be divided in two parts, 5326 and 3452, that added together give a palindrome (8778).

The spelling of 53263452 in words is "fifty-three million, two hundred sixty-three thousand, four hundred fifty-two".