245665314 has 12 divisors (see below), whose sum is σ = 532274886. Its totient is φ = 81888432.

The previous prime is 245665313. The next prime is 245665331. The reversal of 245665314 is 413566542.

It can be written as a sum of positive squares in only one way, i.e., 193349025 + 52316289 = 13905^2 + 7233^2 .

It is a super-3 number, since 3×245665314³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (245665313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6824019 + ... + 6824054.

Almost surely, 2^245665314 is an apocalyptic number.

245665314 is an abundant number, since it is smaller than the sum of its proper divisors (286609572).

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

245665314 is a wasteful number, since it uses less digits than its factorization.

245665314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13648081 (or 13648078 counting only the distinct ones).

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

The square root of 245665314 is about 15673.7141099358. The cubic root of 245665314 is about 626.2983688602.

The spelling of 245665314 in words is "two hundred forty-five million, six hundred sixty-five thousand, three hundred fourteen".