245444955 has 16 divisors (see below), whose sum is σ = 448813824. Its totient is φ = 112203360.

The previous prime is 245444933. The next prime is 245444957. The reversal of 245444955 is 559444542.

245444955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245444955 - 2⁵ = 245444923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245444957) 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, 1168681 + ... + 1168890.

It is an arithmetic number, because the mean of its divisors is an integer number (28050864).

Almost surely, 2^245444955 is an apocalyptic number.

245444955 is a deficient number, since it is larger than the sum of its proper divisors (203368869).

245444955 is a wasteful number, since it uses less digits than its factorization.

245444955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337586.

The product of its digits is 576000, while the sum is 42.

The square root of 245444955 is about 15666.6829609844. The cubic root of 245444955 is about 626.1110519978. Note that the first 3 decimals are identical.

The spelling of 245444955 in words is "two hundred forty-five million, four hundred forty-four thousand, nine hundred fifty-five".