245255044 has 6 divisors (see below), whose sum is σ = 429196334. Its totient is φ = 122627520.

The previous prime is 245255029. The next prime is 245255077. The reversal of 245255044 is 440552542.

245255044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135256900 + 109998144 = 11630^2 + 10488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245254997 and 245255015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30656877 + ... + 30656884.

Almost surely, 2^245255044 is an apocalyptic number.

It is an amenable number.

245255044 is a deficient number, since it is larger than the sum of its proper divisors (183941290).

245255044 is a wasteful number, since it uses less digits than its factorization.

245255044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61313765 (or 61313763 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 245255044 is about 15660.6208050639. The cubic root of 245255044 is about 625.9495275852.

The spelling of 245255044 in words is "two hundred forty-five million, two hundred fifty-five thousand, forty-four".