825303830503 has 8 divisors (see below), whose sum is σ = 839591625600. Its totient is φ = 811026022008.

The previous prime is 825303830489. The next prime is 825303830587. The reversal of 825303830503 is 305038303528.

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

It is a cyclic number.

It is not a de Polignac number, because 825303830503 - 2¹⁷ = 825303699431 is a prime.

It is a super-2 number, since 2×825303830503² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825303830803) 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, 2329843 + ... + 2660596.

It is an arithmetic number, because the mean of its divisors is an integer number (104948953200).

Almost surely, 2^825303830503 is an apocalyptic number.

825303830503 is a deficient number, since it is larger than the sum of its proper divisors (14287795097).

825303830503 is a wasteful number, since it uses less digits than its factorization.

825303830503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993301.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 825303830503 in words is "eight hundred twenty-five billion, three hundred three million, eight hundred thirty thousand, five hundred three".