1241506225 has 6 divisors (see below), whose sum is σ = 1539467750. Its totient is φ = 993204960.

The previous prime is 1241506163. The next prime is 1241506237. The reversal of 1241506225 is 5226051421.

It can be written as a sum of positive squares in 3 ways, for example, as 418734369 + 822771856 = 20463^2 + 28684^2 .

It is not a de Polignac number, because 1241506225 - 2¹⁷ = 1241375153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241506193 and 1241506202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24830100 + ... + 24830149.

Almost surely, 2^1241506225 is an apocalyptic number.

It is an amenable number.

1241506225 is a deficient number, since it is larger than the sum of its proper divisors (297961525).

1241506225 is an equidigital number, since it uses as much as digits as its factorization.

1241506225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49660259 (or 49660254 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1241506225 is about 35235.0141904328. The cubic root of 1241506225 is about 1074.7718931909.

Adding to 1241506225 its reverse (5226051421), we get a palindrome (6467557646).

The spelling of 1241506225 in words is "one billion, two hundred forty-one million, five hundred six thousand, two hundred twenty-five".