232532453 has 4 divisors (see below), whose sum is σ = 237480000. Its totient is φ = 227584908.

The previous prime is 232532449. The next prime is 232532473. The reversal of 232532453 is 354235232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232532453 - 2² = 232532449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232532413) 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, 2473703 + ... + 2473796.

It is an arithmetic number, because the mean of its divisors is an integer number (59370000).

Almost surely, 2^232532453 is an apocalyptic number.

It is an amenable number.

232532453 is a deficient number, since it is larger than the sum of its proper divisors (4947547).

232532453 is an equidigital number, since it uses as much as digits as its factorization.

232532453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947546.

The product of its digits is 21600, while the sum is 29.

The square root of 232532453 is about 15249.0148206368. The cubic root of 232532453 is about 614.9330819295.

Adding to 232532453 its reverse (354235232), we get a palindrome (586767685).

The spelling of 232532453 in words is "two hundred thirty-two million, five hundred thirty-two thousand, four hundred fifty-three".