422503503 has 8 divisors (see below), whose sum is σ = 568916016. Its totient is φ = 278880000.

The previous prime is 422503489. The next prime is 422503519. The reversal of 422503503 is 305305224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422503503 - 2¹⁴ = 422487119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422503573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696898 + ... + 697503.

It is an arithmetic number, because the mean of its divisors is an integer number (71114502).

Almost surely, 2^422503503 is an apocalyptic number.

422503503 is a deficient number, since it is larger than the sum of its proper divisors (146412513).

422503503 is a wasteful number, since it uses less digits than its factorization.

422503503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394505.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 422503503 is about 20554.8900021382. The cubic root of 422503503 is about 750.3722614202.

Adding to 422503503 its reverse (305305224), we get a palindrome (727808727).

It can be divided in two parts, 42250 and 3503, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 422503503 in words is "four hundred twenty-two million, five hundred three thousand, five hundred three".