241455261 has 4 divisors (see below), whose sum is σ = 321940352. Its totient is φ = 160970172.

The previous prime is 241455259. The next prime is 241455271. The reversal of 241455261 is 162554142.

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.

It is not a de Polignac number, because 241455261 - 2¹ = 241455259 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 (241455241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40242541 + ... + 40242546.

It is an arithmetic number, because the mean of its divisors is an integer number (80485088).

Almost surely, 2^241455261 is an apocalyptic number.

It is an amenable number.

241455261 is a deficient number, since it is larger than the sum of its proper divisors (80485091).

241455261 is an equidigital number, since it uses as much as digits as its factorization.

241455261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80485090.

The product of its digits is 9600, while the sum is 30.

The square root of 241455261 is about 15538.8307475177. The cubic root of 241455261 is about 622.7000360339.

It can be divided in two parts, 2414 and 55261, that added together give a palindrome (57675).

The spelling of 241455261 in words is "two hundred forty-one million, four hundred fifty-five thousand, two hundred sixty-one".