2061543301 has 16 divisors (see below), whose sum is σ = 2332013760. Its totient is φ = 1810702080.

The previous prime is 2061543299. The next prime is 2061543311. The reversal of 2061543301 is 1033451602.

It is a cyclic number.

It is not a de Polignac number, because 2061543301 - 2¹ = 2061543299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061543311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25990 + ... + 69271.

It is an arithmetic number, because the mean of its divisors is an integer number (145750860).

Almost surely, 2^2061543301 is an apocalyptic number.

It is an amenable number.

2061543301 is a deficient number, since it is larger than the sum of its proper divisors (270470459).

2061543301 is a wasteful number, since it uses less digits than its factorization.

2061543301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95364.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2061543301 is about 45404.2211804145. The cubic root of 2061543301 is about 1272.7139970215.

Adding to 2061543301 its reverse (1033451602), we get a palindrome (3094994903).

The spelling of 2061543301 in words is "two billion, sixty-one million, five hundred forty-three thousand, three hundred one".