541025501 has 4 divisors (see below), whose sum is σ = 541132032. Its totient is φ = 540918972.

The previous prime is 541025497. The next prime is 541025503. The reversal of 541025501 is 105520145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105520145 = 5 ⋅21104029.

It is a cyclic number.

It is not a de Polignac number, because 541025501 - 2² = 541025497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541025503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45245 + ... + 55938.

It is an arithmetic number, because the mean of its divisors is an integer number (135283008).

Almost surely, 2^541025501 is an apocalyptic number.

It is an amenable number.

541025501 is a deficient number, since it is larger than the sum of its proper divisors (106531).

541025501 is a wasteful number, since it uses less digits than its factorization.

541025501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106530.

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

The square root of 541025501 is about 23259.9548795779. The cubic root of 541025501 is about 814.8404475199.

Adding to 541025501 its reverse (105520145), we get a palindrome (646545646).

The spelling of 541025501 in words is "five hundred forty-one million, twenty-five thousand, five hundred one".