20254504303 has 4 divisors (see below), whose sum is σ = 22095822888. Its totient is φ = 18413185720.

The previous prime is 20254504229. The next prime is 20254504363. The reversal of 20254504303 is 30340545202.

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 20254504303 - 2⁹ = 20254503791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20254504363) 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, 920659276 + ... + 920659297.

It is an arithmetic number, because the mean of its divisors is an integer number (5523955722).

Almost surely, 2^20254504303 is an apocalyptic number.

20254504303 is a deficient number, since it is larger than the sum of its proper divisors (1841318585).

20254504303 is a wasteful number, since it uses less digits than its factorization.

20254504303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841318584.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 20254504303 in words is "twenty billion, two hundred fifty-four million, five hundred four thousand, three hundred three".