25223040003 has 8 divisors (see below), whose sum is σ = 38435108608. Its totient is φ = 14413165704.

The previous prime is 25223040001. The next prime is 25223040013. The reversal of 25223040003 is 30004032252.

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

It is not a de Polignac number, because 25223040003 - 2¹ = 25223040001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1201097143 = 25223040003 / (2 + 5 + 2 + 2 + 3 + 0 + 4 + 0 + 0 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25223040001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600548551 + ... + 600548592.

It is an arithmetic number, because the mean of its divisors is an integer number (4804388576).

Almost surely, 2^25223040003 is an apocalyptic number.

25223040003 is a deficient number, since it is larger than the sum of its proper divisors (13212068605).

25223040003 is a wasteful number, since it uses less digits than its factorization.

25223040003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201097153.

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 25223040003 its reverse (30004032252), we get a palindrome (55227072255).

The spelling of 25223040003 in words is "twenty-five billion, two hundred twenty-three million, forty thousand, three".