541145573 has 2 divisors, whose sum is σ = 541145574. Its totient is φ = 541145572.

The previous prime is 541145531. The next prime is 541145617. The reversal of 541145573 is 375541145.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537451489 + 3694084 = 23183^2 + 1922^2 .

It is a cyclic number.

It is not a de Polignac number, because 541145573 - 2²⁴ = 524368357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541145503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270572786 + 270572787.

It is an arithmetic number, because the mean of its divisors is an integer number (270572787).

Almost surely, 2^541145573 is an apocalyptic number.

It is an amenable number.

541145573 is a deficient number, since it is larger than the sum of its proper divisors (1).

541145573 is an equidigital number, since it uses as much as digits as its factorization.

541145573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 35.

The square root of 541145573 is about 23262.5358247978. The cubic root of 541145573 is about 814.9007233510.

The spelling of 541145573 in words is "five hundred forty-one million, one hundred forty-five thousand, five hundred seventy-three".