20283952541 has 4 divisors (see below), whose sum is σ = 20289223584. Its totient is φ = 20278681500.

The previous prime is 20283952501. The next prime is 20283952553. The reversal of 20283952541 is 14525938202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20283952541 - 2⁶ = 20283952477 is a prime.

It is a super-2 number, since 2×20283952541² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20283952501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629745 + ... + 2637446.

It is an arithmetic number, because the mean of its divisors is an integer number (5072305896).

Almost surely, 2^20283952541 is an apocalyptic number.

It is an amenable number.

20283952541 is a deficient number, since it is larger than the sum of its proper divisors (5271043).

20283952541 is an equidigital number, since it uses as much as digits as its factorization.

20283952541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271042.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 20283952541 in words is "twenty billion, two hundred eighty-three million, nine hundred fifty-two thousand, five hundred forty-one".