245305414515345 has 32 divisors (see below), whose sum is σ = 409554695577600. Its totient is φ = 125140913287104.

The previous prime is 245305414515313. The next prime is 245305414515367. The reversal of 245305414515345 is 543515414503542.

It is not a de Polignac number, because 245305414515345 - 2⁵ = 245305414515313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128468316 + ... + 130363794.

It is an arithmetic number, because the mean of its divisors is an integer number (12798584236800).

Almost surely, 2^{245305414515345} is an apocalyptic number.

It is an amenable number.

245305414515345 is a deficient number, since it is larger than the sum of its proper divisors (164249281062255).

245305414515345 is a wasteful number, since it uses less digits than its factorization.

245305414515345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270629.

The product of its (nonzero) digits is 14400000, while the sum is 51.

The spelling of 245305414515345 in words is "two hundred forty-five trillion, three hundred five billion, four hundred fourteen million, five hundred fifteen thousand, three hundred forty-five".