541180945 has 16 divisors (see below), whose sum is σ = 659065680. Its totient is φ = 426553344.

The previous prime is 541180897. The next prime is 541180949. The reversal of 541180945 is 549081145.

It can be written as a sum of positive squares in 8 ways, for example, as 131239936 + 409941009 = 11456^2 + 20247^2 .

It is a cyclic number.

It is not a de Polignac number, because 541180945 - 2²¹ = 539083793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541180949) 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, 110611 + ... + 115399.

It is an arithmetic number, because the mean of its divisors is an integer number (41191605).

Almost surely, 2^541180945 is an apocalyptic number.

It is an amenable number.

541180945 is a deficient number, since it is larger than the sum of its proper divisors (117884735).

541180945 is a wasteful number, since it uses less digits than its factorization.

541180945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 541180945 is about 23263.2960906231. The cubic root of 541180945 is about 814.9184783026.

The spelling of 541180945 in words is "five hundred forty-one million, one hundred eighty thousand, nine hundred forty-five".