244849225 has 6 divisors (see below), whose sum is σ = 303613070. Its totient is φ = 195879360.

The previous prime is 244849169. The next prime is 244849229. The reversal of 244849225 is 522948442.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3606201 + 241243024 = 1899^2 + 15532^2 .

It is not a de Polignac number, because 244849225 - 2⁹ = 244848713 is a prime.

It is a super-2 number, since 2×244849225² = 119902285966201250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244849229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4896960 + ... + 4897009.

Almost surely, 2^244849225 is an apocalyptic number.

244849225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244849225 is a deficient number, since it is larger than the sum of its proper divisors (58763845).

244849225 is an equidigital number, since it uses as much as digits as its factorization.

244849225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793979 (or 9793974 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 244849225 is about 15647.6587705637. The cubic root of 244849225 is about 625.6040879363.

The spelling of 244849225 in words is "two hundred forty-four million, eight hundred forty-nine thousand, two hundred twenty-five".