245332449 has 16 divisors (see below), whose sum is σ = 364848000. Its totient is φ = 162928368.

The previous prime is 245332429. The next prime is 245332463. The reversal of 245332449 is 944233542.

It is not a de Polignac number, because 245332449 - 2¹² = 245328353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245332429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10174 + ... + 24375.

It is an arithmetic number, because the mean of its divisors is an integer number (22803000).

Almost surely, 2^245332449 is an apocalyptic number.

It is an amenable number.

245332449 is a deficient number, since it is larger than the sum of its proper divisors (119515551).

245332449 is a wasteful number, since it uses less digits than its factorization.

245332449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34821 (or 34815 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 245332449 is about 15663.0919361408. The cubic root of 245332449 is about 626.0153726827.

The spelling of 245332449 in words is "two hundred forty-five million, three hundred thirty-two thousand, four hundred forty-nine".