20254523030 has 32 divisors (see below), whose sum is σ = 41674625280. Its totient is φ = 6943044960.

The previous prime is 20254522999. The next prime is 20254523033. The reversal of 20254523030 is 3032545202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20254523033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370565 + ... + 421695.

It is an arithmetic number, because the mean of its divisors is an integer number (1302332040).

Almost surely, 2^20254523030 is an apocalyptic number.

20254523030 is an abundant number, since it is smaller than the sum of its proper divisors (21420102250).

20254523030 is a wasteful number, since it uses less digits than its factorization.

20254523030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56804.

The product of its (nonzero) digits is 7200, while the sum is 26.

The spelling of 20254523030 in words is "twenty billion, two hundred fifty-four million, five hundred twenty-three thousand, thirty".