245680516 has 12 divisors (see below), whose sum is σ = 430060288. Its totient is φ = 122806152.

The previous prime is 245680499. The next prime is 245680517. The reversal of 245680516 is 615086542.

It is not an unprimeable number, because it can be changed into a prime (245680517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14725 + ... + 26611.

Almost surely, 2^245680516 is an apocalyptic number.

It is an amenable number.

245680516 is a deficient number, since it is larger than the sum of its proper divisors (184379772).

245680516 is a wasteful number, since it uses less digits than its factorization.

245680516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17058 (or 17056 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 245680516 is about 15674.1990544972. The cubic root of 245680516 is about 626.3112872372.

The spelling of 245680516 in words is "two hundred forty-five million, six hundred eighty thousand, five hundred sixteen".