245144522 has 16 divisors (see below), whose sum is σ = 444968640. Its totient is φ = 98881728.

The previous prime is 245144519. The next prime is 245144531. The reversal of 245144522 is 225441542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514772 + ... + 515247.

It is an arithmetic number, because the mean of its divisors is an integer number (27810540).

Almost surely, 2^245144522 is an apocalyptic number.

245144522 is a deficient number, since it is larger than the sum of its proper divisors (199824118).

245144522 is a wasteful number, since it uses less digits than its factorization.

245144522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030045.

The product of its digits is 12800, while the sum is 29.

The square root of 245144522 is about 15657.0917478311. The cubic root of 245144522 is about 625.8554872655.

The spelling of 245144522 in words is "two hundred forty-five million, one hundred forty-four thousand, five hundred twenty-two".