433278725 has 48 divisors (see below), whose sum is σ = 602532864. Its totient is φ = 306432000.

The previous prime is 433278719. The next prime is 433278733. The reversal of 433278725 is 527872334.

It is not a de Polignac number, because 433278725 - 2¹⁸ = 433016581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2268380 + ... + 2268570.

It is an arithmetic number, because the mean of its divisors is an integer number (12552768).

Almost surely, 2^433278725 is an apocalyptic number.

It is an amenable number.

433278725 is a deficient number, since it is larger than the sum of its proper divisors (169254139).

433278725 is a wasteful number, since it uses less digits than its factorization.

433278725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 393 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 433278725 is about 20815.3483035956. The cubic root of 433278725 is about 756.6977713887.

The spelling of 433278725 in words is "four hundred thirty-three million, two hundred seventy-eight thousand, seven hundred twenty-five".