245470065 has 16 divisors (see below), whose sum is σ = 406296000. Its totient is φ = 126402752.

The previous prime is 245470061. The next prime is 245470067. The reversal of 245470065 is 560074542.

245470065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245470065 - 2² = 245470061 is a prime.

It is a super-2 number, since 2×245470065² = 120511105622208450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245470061) 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, 281715 + ... + 282584.

It is an arithmetic number, because the mean of its divisors is an integer number (25393500).

Almost surely, 2^245470065 is an apocalyptic number.

It is an amenable number.

245470065 is a deficient number, since it is larger than the sum of its proper divisors (160825935).

245470065 is a wasteful number, since it uses less digits than its factorization.

245470065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564336.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 245470065 is about 15667.4843226346. The cubic root of 245470065 is about 626.1324024909.

The spelling of 245470065 in words is "two hundred forty-five million, four hundred seventy thousand, sixty-five".