541232501 has 4 divisors (see below), whose sum is σ = 545126400. Its totient is φ = 537338604.

The previous prime is 541232479. The next prime is 541232509. The reversal of 541232501 is 105232145.

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: 105232145 = 5 ⋅21046429.

It is a cyclic number.

It is not a de Polignac number, because 541232501 - 2¹⁸ = 540970357 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541232509) 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, 1946741 + ... + 1947018.

It is an arithmetic number, because the mean of its divisors is an integer number (136281600).

Almost surely, 2^541232501 is an apocalyptic number.

It is an amenable number.

541232501 is a deficient number, since it is larger than the sum of its proper divisors (3893899).

541232501 is a wasteful number, since it uses less digits than its factorization.

541232501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893898.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 541232501 is about 23264.4041617231. The cubic root of 541232501 is about 814.9443554165.

Adding to 541232501 its reverse (105232145), we get a palindrome (646464646).

The spelling of 541232501 in words is "five hundred forty-one million, two hundred thirty-two thousand, five hundred one".