541025105 has 4 divisors (see below), whose sum is σ = 649230132. Its totient is φ = 432820080.

The previous prime is 541025099. The next prime is 541025117. The reversal of 541025105 is 501520145.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 416323216 + 124701889 = 20404^2 + 11167^2 .

It is a de Polignac number, because none of the positive numbers 2^k-541025105 is a prime.

It is a super-3 number, since 3×541025105³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54102506 + ... + 54102515.

It is an arithmetic number, because the mean of its divisors is an integer number (162307533).

Almost surely, 2^541025105 is an apocalyptic number.

It is an amenable number.

541025105 is a deficient number, since it is larger than the sum of its proper divisors (108205027).

541025105 is a wasteful number, since it uses less digits than its factorization.

541025105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108205026.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 541025105 is about 23259.9463670921. The cubic root of 541025105 is about 814.8402487142.

The spelling of 541025105 in words is "five hundred forty-one million, twenty-five thousand, one hundred five".