232522453 has 4 divisors (see below), whose sum is σ = 232565580. Its totient is φ = 232479328.

The previous prime is 232522427. The next prime is 232522471. The reversal of 232522453 is 354225232.

It is a happy number.

232522453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105329169 + 127193284 = 10263^2 + 11278^2 .

It is a cyclic number.

It is not a de Polignac number, because 232522453 - 2⁵ = 232522421 is a prime.

It is a super-2 number, since 2×232522453² = 108133382298274418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232522403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12088 + ... + 24721.

It is an arithmetic number, because the mean of its divisors is an integer number (58141395).

Almost surely, 2^232522453 is an apocalyptic number.

It is an amenable number.

232522453 is a deficient number, since it is larger than the sum of its proper divisors (43127).

232522453 is an equidigital number, since it uses as much as digits as its factorization.

232522453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43126.

The product of its digits is 14400, while the sum is 28.

The square root of 232522453 is about 15248.6869270767. The cubic root of 232522453 is about 614.9242667886.

Adding to 232522453 its reverse (354225232), we get a palindrome (586747685).

The spelling of 232522453 in words is "two hundred thirty-two million, five hundred twenty-two thousand, four hundred fifty-three".