18352225003 has 8 divisors (see below), whose sum is σ = 20978927840. Its totient is φ = 15726761280.

The previous prime is 18352224977. The next prime is 18352225019. The reversal of 18352225003 is 30052225381.

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 18352225003 - 2⁵ = 18352224971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18352225403) 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, 277818 + ... + 337471.

It is an arithmetic number, because the mean of its divisors is an integer number (2622365980).

Almost surely, 2^18352225003 is an apocalyptic number.

18352225003 is a deficient number, since it is larger than the sum of its proper divisors (2626702837).

18352225003 is an equidigital number, since it uses as much as digits as its factorization.

18352225003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619557.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 18352225003 in words is "eighteen billion, three hundred fifty-two million, two hundred twenty-five thousand, three".