241501261 has 2 divisors, whose sum is σ = 241501262. Its totient is φ = 241501260.

The previous prime is 241501223. The next prime is 241501279. The reversal of 241501261 is 162105142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222308100 + 19193161 = 14910^2 + 4381^2 .

It is a cyclic number.

It is not a de Polignac number, because 241501261 - 2²⁵ = 207946829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241501291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120750630 + 120750631.

It is an arithmetic number, because the mean of its divisors is an integer number (120750631).

Almost surely, 2^241501261 is an apocalyptic number.

It is an amenable number.

241501261 is a deficient number, since it is larger than the sum of its proper divisors (1).

241501261 is an equidigital number, since it uses as much as digits as its factorization.

241501261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 241501261 is about 15540.3108398770. The cubic root of 241501261 is about 622.7395773589.

The spelling of 241501261 in words is "two hundred forty-one million, five hundred one thousand, two hundred sixty-one".