241626257 has 4 divisors (see below), whose sum is σ = 241699380. Its totient is φ = 241553136.

The previous prime is 241626233. The next prime is 241626283. The reversal of 241626257 is 752626142.

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 120978001 + 120648256 = 10999^2 + 10984^2 .

It is a cyclic number.

It is not a de Polignac number, because 241626257 - 2⁸ = 241626001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241626227) 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, 31358 + ... + 38295.

It is an arithmetic number, because the mean of its divisors is an integer number (60424845).

Almost surely, 2^241626257 is an apocalyptic number.

It is an amenable number.

241626257 is a deficient number, since it is larger than the sum of its proper divisors (73123).

241626257 is an equidigital number, since it uses as much as digits as its factorization.

241626257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73122.

The product of its digits is 40320, while the sum is 35.

The square root of 241626257 is about 15544.3319895067. The cubic root of 241626257 is about 622.8469978202.

The spelling of 241626257 in words is "two hundred forty-one million, six hundred twenty-six thousand, two hundred fifty-seven".