241725813 has 16 divisors (see below), whose sum is σ = 368924160. Its totient is φ = 137911536.

The previous prime is 241725779. The next prime is 241725823. The reversal of 241725813 is 318527142.

It is not a de Polignac number, because 241725813 - 2¹⁰ = 241724789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241725823) 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, 5106 + ... + 22572.

It is an arithmetic number, because the mean of its divisors is an integer number (23057760).

Almost surely, 2^241725813 is an apocalyptic number.

It is an amenable number.

241725813 is a deficient number, since it is larger than the sum of its proper divisors (127198347).

241725813 is a wasteful number, since it uses less digits than its factorization.

241725813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18136.

The product of its digits is 13440, while the sum is 33.

The square root of 241725813 is about 15547.5339845263. The cubic root of 241725813 is about 622.9325288688.

The spelling of 241725813 in words is "two hundred forty-one million, seven hundred twenty-five thousand, eight hundred thirteen".