245316267065 has 16 divisors (see below), whose sum is σ = 308015682048. Its totient is φ = 187208742336.

The previous prime is 245316267043. The next prime is 245316267071. The reversal of 245316267065 is 560762613542.

It is a cyclic number.

It is not a de Polignac number, because 245316267065 - 2¹⁴ = 245316250681 is a prime.

It is a Curzon number.

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, 2864042 + ... + 2948451.

It is an arithmetic number, because the mean of its divisors is an integer number (19250980128).

Almost surely, 2^245316267065 is an apocalyptic number.

It is an amenable number.

245316267065 is a deficient number, since it is larger than the sum of its proper divisors (62699414983).

245316267065 is a wasteful number, since it uses less digits than its factorization.

245316267065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812888.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 245316267065 in words is "two hundred forty-five billion, three hundred sixteen million, two hundred sixty-seven thousand, sixty-five".