20525054214 has 32 divisors (see below), whose sum is σ = 47202243840. Its totient is φ = 5828321952.

The previous prime is 20525054201. The next prime is 20525054219. The reversal of 20525054214 is 41245052502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20525054219) 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 15 ways as a sum of consecutive naturals, for example, 1492209 + ... + 1505900.

It is an arithmetic number, because the mean of its divisors is an integer number (1475070120).

Almost surely, 2^20525054214 is an apocalyptic number.

20525054214 is an abundant number, since it is smaller than the sum of its proper divisors (26677189626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20525054214 is a wasteful number, since it uses less digits than its factorization.

20525054214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998284.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 20525054214 in words is "twenty billion, five hundred twenty-five million, fifty-four thousand, two hundred fourteen".