425522303 has 4 divisors (see below), whose sum is σ = 427092768. Its totient is φ = 423951840.

The previous prime is 425522299. The next prime is 425522323. The reversal of 425522303 is 303225524.

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 425522303 - 2² = 425522299 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 (425522323) 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, 784826 + ... + 785367.

It is an arithmetic number, because the mean of its divisors is an integer number (106773192).

Almost surely, 2^425522303 is an apocalyptic number.

425522303 is a deficient number, since it is larger than the sum of its proper divisors (1570465).

425522303 is a wasteful number, since it uses less digits than its factorization.

425522303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570464.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 425522303 is about 20628.1919469448. The cubic root of 425522303 is about 752.1551658225.

Adding to 425522303 its reverse (303225524), we get a palindrome (728747827).

The spelling of 425522303 in words is "four hundred twenty-five million, five hundred twenty-two thousand, three hundred three".