245285073 has 24 divisors (see below), whose sum is σ = 387578880. Its totient is φ = 148246560.

The previous prime is 245285063. The next prime is 245285119. The reversal of 245285073 is 370582542.

245285073 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 245285073 - 2⁶ = 245285009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245285063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34683 + ... + 41151.

It is an arithmetic number, because the mean of its divisors is an integer number (16149120).

Almost surely, 2^245285073 is an apocalyptic number.

It is an amenable number.

245285073 is a deficient number, since it is larger than the sum of its proper divisors (142293807).

245285073 is a wasteful number, since it uses less digits than its factorization.

245285073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869 (or 6866 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 245285073 is about 15661.5795180435. The cubic root of 245285073 is about 625.9750736059.

The spelling of 245285073 in words is "two hundred forty-five million, two hundred eighty-five thousand, seventy-three".