245163465 has 24 divisors (see below), whose sum is σ = 430335360. Its totient is φ = 129096864.

The previous prime is 245163437. The next prime is 245163473. The reversal of 245163465 is 564361542.

It is not a de Polignac number, because 245163465 - 2⁷ = 245163337 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30927 + ... + 38036.

It is an arithmetic number, because the mean of its divisors is an integer number (17930640).

Almost surely, 2^245163465 is an apocalyptic number.

It is an amenable number.

245163465 is a deficient number, since it is larger than the sum of its proper divisors (185171895).

245163465 is a wasteful number, since it uses less digits than its factorization.

245163465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69053 (or 69050 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 245163465 is about 15657.6966696893. The cubic root of 245163465 is about 625.8716073825.

The spelling of 245163465 in words is "two hundred forty-five million, one hundred sixty-three thousand, four hundred sixty-five".