20253413834501 has 8 divisors (see below), whose sum is σ = 20539044115200. Its totient is φ = 19968515002800.

The previous prime is 20253413834491. The next prime is 20253413834513. The reversal of 20253413834501 is 10543831435202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20253413834501 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 (20253413834701) 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, 182806481 + ... + 182917238.

It is an arithmetic number, because the mean of its divisors is an integer number (2567380514400).

Almost surely, 2^{20253413834501} is an apocalyptic number.

It is an amenable number.

20253413834501 is a deficient number, since it is larger than the sum of its proper divisors (285630280699).

20253413834501 is an equidigital number, since it uses as much as digits as its factorization.

20253413834501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365724499.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 20253413834501 in words is "twenty trillion, two hundred fifty-three billion, four hundred thirteen million, eight hundred thirty-four thousand, five hundred one".