245745063 has 16 divisors (see below), whose sum is σ = 368678400. Its totient is φ = 161754840.

The previous prime is 245745023. The next prime is 245745077. The reversal of 245745063 is 360547542.

245745063 is a `hidden beast` number, since 24 + 574 + 5 + 0 + 63 = 666.

It is not a de Polignac number, because 245745063 - 2¹⁰ = 245744039 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245745023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55473 + ... + 59738.

It is an arithmetic number, because the mean of its divisors is an integer number (23042400).

Almost surely, 2^245745063 is an apocalyptic number.

245745063 is a deficient number, since it is larger than the sum of its proper divisors (122933337).

245745063 is a wasteful number, since it uses less digits than its factorization.

245745063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115299 (or 115293 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 245745063 is about 15676.2579399549. The cubic root of 245745063 is about 626.3661321437.

The spelling of 245745063 in words is "two hundred forty-five million, seven hundred forty-five thousand, sixty-three".