20212500254523 has 8 divisors (see below), whose sum is σ = 27065665577808. Its totient is φ = 13417167550464.

The previous prime is 20212500254501. The next prime is 20212500254579. The reversal of 20212500254523 is 32545200521202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20212500254523 - 2⁵ = 20212500254491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212500254423) 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, 14458153990 + ... + 14458155387.

It is an arithmetic number, because the mean of its divisors is an integer number (3383208197226).

Almost surely, 2^{20212500254523} is an apocalyptic number.

20212500254523 is a deficient number, since it is larger than the sum of its proper divisors (6853165323285).

20212500254523 is a wasteful number, since it uses less digits than its factorization.

20212500254523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28916309613.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 20212500254523 its reverse (32545200521202), we get a palindrome (52757700775725).

The spelling of 20212500254523 in words is "twenty trillion, two hundred twelve billion, five hundred million, two hundred fifty-four thousand, five hundred twenty-three".