20250153543401 has 32 divisors (see below), whose sum is σ = 22282041699360. Its totient is φ = 18317843841024.

The previous prime is 20250153543377. The next prime is 20250153543493. The reversal of 20250153543401 is 10434535105202.

It can be written as a sum of positive squares in 16 ways, for example, as 175497317776 + 20074656225625 = 418924^2 + 4480475^2 .

It is a cyclic number.

It is not a de Polignac number, because 20250153543401 - 2¹⁸ = 20250153281257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20250153540401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113018981 + ... + 113198013.

It is an arithmetic number, because the mean of its divisors is an integer number (696313803105).

Almost surely, 2^{20250153543401} is an apocalyptic number.

It is an amenable number.

20250153543401 is a deficient number, since it is larger than the sum of its proper divisors (2031888155959).

20250153543401 is a wasteful number, since it uses less digits than its factorization.

20250153543401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180125.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 20250153543401 its reverse (10434535105202), we get a palindrome (30684688648603).

The spelling of 20250153543401 in words is "twenty trillion, two hundred fifty billion, one hundred fifty-three million, five hundred forty-three thousand, four hundred one".