432257503 has 4 divisors (see below), whose sum is σ = 434645848. Its totient is φ = 429869160.

The previous prime is 432257491. The next prime is 432257509. The reversal of 432257503 is 305752234.

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

It is a cyclic number.

It is not a de Polignac number, because 432257503 - 2²¹ = 430160351 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 (432257509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193901 + ... + 1194262.

It is an arithmetic number, because the mean of its divisors is an integer number (108661462).

Almost surely, 2^432257503 is an apocalyptic number.

432257503 is a deficient number, since it is larger than the sum of its proper divisors (2388345).

432257503 is a wasteful number, since it uses less digits than its factorization.

432257503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388344.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 432257503 is about 20790.8033274330. The cubic root of 432257503 is about 756.1028007747.

The spelling of 432257503 in words is "four hundred thirty-two million, two hundred fifty-seven thousand, five hundred three".