245511066 has 16 divisors (see below), whose sum is σ = 494889984. Its totient is φ = 81192384.

The previous prime is 245511061. The next prime is 245511067. The reversal of 245511066 is 660115542.

245511066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245511061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160335 + ... + 161858.

It is an arithmetic number, because the mean of its divisors is an integer number (30930624).

Almost surely, 2^245511066 is an apocalyptic number.

245511066 is an abundant number, since it is smaller than the sum of its proper divisors (249378918).

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

245511066 is a wasteful number, since it uses less digits than its factorization.

245511066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322325.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 245511066 is about 15668.7927422632. The cubic root of 245511066 is about 626.1672616300.

The spelling of 245511066 in words is "two hundred forty-five million, five hundred eleven thousand, sixty-six".