53253452 has 36 divisors (see below), whose sum is σ = 113157744. Its totient is φ = 21477120.

The previous prime is 53253451. The next prime is 53253457. The reversal of 53253452 is 25435235.

It is not an unprimeable number, because it can be changed into a prime (53253451) 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, 4802 + ... + 11382.

Almost surely, 2^53253452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53253452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56578872).

53253452 is an abundant number, since it is smaller than the sum of its proper divisors (59904292).

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

53253452 is a wasteful number, since it uses less digits than its factorization.

53253452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626 (or 6607 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 53253452 is about 7297.4962829727. The cubic root of 53253452 is about 376.2263896179.

Adding to 53253452 its reverse (25435235), we get a palindrome (78688687).

The spelling of 53253452 in words is "fifty-three million, two hundred fifty-three thousand, four hundred fifty-two".