233132425 has 12 divisors (see below), whose sum is σ = 294540300. Its totient is φ = 182985920.

The previous prime is 233132411. The next prime is 233132467. The reversal of 233132425 is 524231332.

233132425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 18011536 + 215120889 = 4244^2 + 14667^2 .

It is not a de Polignac number, because 233132425 - 2¹⁹ = 232608137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 233132425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86650 + ... + 89299.

It is an arithmetic number, because the mean of its divisors is an integer number (24545025).

Almost surely, 2^233132425 is an apocalyptic number.

233132425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233132425 is a deficient number, since it is larger than the sum of its proper divisors (61407875).

233132425 is a wasteful number, since it uses less digits than its factorization.

233132425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176012 (or 176007 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 233132425 is about 15268.6746314145. The cubic root of 233132425 is about 615.4615039045.

Adding to 233132425 its reverse (524231332), we get a palindrome (757363757).

The spelling of 233132425 in words is "two hundred thirty-three million, one hundred thirty-two thousand, four hundred twenty-five".