2072542541 has 8 divisors (see below), whose sum is σ = 2145369600. Its totient is φ = 2000088720.

The previous prime is 2072542529. The next prime is 2072542547. The reversal of 2072542541 is 1452452702.

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

It is a cyclic number.

It is not a de Polignac number, because 2072542541 - 2³⁰ = 998800717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2072542498 and 2072542507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072542547) 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, 81986 + ... + 104243.

It is an arithmetic number, because the mean of its divisors is an integer number (268171200).

Almost surely, 2^2072542541 is an apocalyptic number.

It is an amenable number.

2072542541 is a deficient number, since it is larger than the sum of its proper divisors (72827059).

2072542541 is a wasteful number, since it uses less digits than its factorization.

2072542541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186619.

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 2072542541 is about 45525.1857876495. The cubic root of 2072542541 is about 1274.9734795970.

The spelling of 2072542541 in words is "two billion, seventy-two million, five hundred forty-two thousand, five hundred forty-one".