241511225 has 12 divisors (see below), whose sum is σ = 301272384. Its totient is φ = 192048720.

The previous prime is 241511219. The next prime is 241511227. The reversal of 241511225 is 522115142.

It is not a de Polignac number, because 241511225 - 2¹² = 241507129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241511225.

It is not an unprimeable number, because it can be changed into a prime (241511227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24749 + ... + 33098.

It is an arithmetic number, because the mean of its divisors is an integer number (25106032).

Almost surely, 2^241511225 is an apocalyptic number.

241511225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241511225 is a deficient number, since it is larger than the sum of its proper divisors (59761159).

241511225 is a wasteful number, since it uses less digits than its factorization.

241511225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58024 (or 58019 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 241511225 is about 15540.6314221784. The cubic root of 241511225 is about 622.7481416921.

Adding to 241511225 its reverse (522115142), we get a palindrome (763626367).

The spelling of 241511225 in words is "two hundred forty-one million, five hundred eleven thousand, two hundred twenty-five".