245027172 has 48 divisors (see below), whose sum is σ = 632364992. Its totient is φ = 73353600.

The previous prime is 245027147. The next prime is 245027191. The reversal of 245027172 is 271720542.

245027172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15454 + ... + 26997.

Almost surely, 2^245027172 is an apocalyptic number.

It is an amenable number.

245027172 is an abundant number, since it is smaller than the sum of its proper divisors (387337820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245027172 is a wasteful number, since it uses less digits than its factorization.

245027172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42508 (or 42506 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 245027172 is about 15653.3437961351. The cubic root of 245027172 is about 625.7556062333.

The spelling of 245027172 in words is "two hundred forty-five million, twenty-seven thousand, one hundred seventy-two".