244480825 has 12 divisors (see below), whose sum is σ = 320989500. Its totient is φ = 184079360.

The previous prime is 244480807. The next prime is 244480829. The reversal of 244480825 is 528084442.

It can be written as a sum of positive squares in 6 ways, for example, as 6827769 + 237653056 = 2613^2 + 15416^2 .

It is not a de Polignac number, because 244480825 - 2¹³ = 244472633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244480829) 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, 287200 + ... + 288049.

It is an arithmetic number, because the mean of its divisors is an integer number (26749125).

Almost surely, 2^244480825 is an apocalyptic number.

244480825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244480825 is a deficient number, since it is larger than the sum of its proper divisors (76508675).

244480825 is a wasteful number, since it uses less digits than its factorization.

244480825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575276 (or 575271 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 244480825 is about 15635.8826102014. The cubic root of 244480825 is about 625.2901692620.

The spelling of 244480825 in words is "two hundred forty-four million, four hundred eighty thousand, eight hundred twenty-five".