20245152003 has 4 divisors (see below), whose sum is σ = 26993536008. Its totient is φ = 13496768000.

The previous prime is 20245151963. The next prime is 20245152007. The reversal of 20245152003 is 30025154202.

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 20245152003 - 2⁶ = 20245151939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20245152007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3374191998 + ... + 3374192003.

It is an arithmetic number, because the mean of its divisors is an integer number (6748384002).

Almost surely, 2^20245152003 is an apocalyptic number.

20245152003 is a deficient number, since it is larger than the sum of its proper divisors (6748384005).

20245152003 is an equidigital number, since it uses as much as digits as its factorization.

20245152003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748384004.

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 20245152003 in words is "twenty billion, two hundred forty-five million, one hundred fifty-two thousand, three".