244642025 has 24 divisors (see below), whose sum is σ = 313670400. Its totient is φ = 189172800.

The previous prime is 244641997. The next prime is 244642033. The reversal of 244642025 is 520246442.

It is not a de Polignac number, because 244642025 - 2²² = 240447721 is a prime.

It is a super-2 number, since 2×244642025² = 119699440792201250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88616 + ... + 91334.

It is an arithmetic number, because the mean of its divisors is an integer number (13069600).

Almost surely, 2^244642025 is an apocalyptic number.

244642025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244642025 is a deficient number, since it is larger than the sum of its proper divisors (69028375).

244642025 is a wasteful number, since it uses less digits than its factorization.

244642025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 244642025 is about 15641.0365705090. The cubic root of 244642025 is about 625.4275687626.

Adding to 244642025 its reverse (520246442), we get a palindrome (764888467).

The spelling of 244642025 in words is "two hundred forty-four million, six hundred forty-two thousand, twenty-five".