232725445 has 4 divisors (see below), whose sum is σ = 279270540. Its totient is φ = 186180352.

The previous prime is 232725413. The next prime is 232725457. The reversal of 232725445 is 544527232.

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 137194369 + 95531076 = 11713^2 + 9774^2 .

It is a cyclic number.

It is not a de Polignac number, because 232725445 - 2⁵ = 232725413 is a prime.

It is a super-2 number, since 2×232725445² = 108322265500896050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232725445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23272540 + ... + 23272549.

It is an arithmetic number, because the mean of its divisors is an integer number (69817635).

Almost surely, 2^232725445 is an apocalyptic number.

It is an amenable number.

232725445 is a deficient number, since it is larger than the sum of its proper divisors (46545095).

232725445 is an equidigital number, since it uses as much as digits as its factorization.

232725445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46545094.

The product of its digits is 67200, while the sum is 34.

The square root of 232725445 is about 15255.3415235451. The cubic root of 232725445 is about 615.1031576137.

It can be divided in two parts, 2327 and 25445, that added together give a palindrome (27772).

The spelling of 232725445 in words is "two hundred thirty-two million, seven hundred twenty-five thousand, four hundred forty-five".