245052045 has 48 divisors (see below), whose sum is σ = 488097792. Its totient is φ = 111409920.

The previous prime is 245052029. The next prime is 245052047. The reversal of 245052045 is 540250542.

245052045 is a `hidden beast` number, since 2 + 450 + 5 + 204 + 5 = 666.

It is not a de Polignac number, because 245052045 - 2⁴ = 245052029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245052047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58129 + ... + 62201.

It is an arithmetic number, because the mean of its divisors is an integer number (10168704).

Almost surely, 2^245052045 is an apocalyptic number.

It is an amenable number.

245052045 is a deficient number, since it is larger than the sum of its proper divisors (243045747).

245052045 is a wasteful number, since it uses less digits than its factorization.

245052045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 245052045 is about 15654.1382707577. The cubic root of 245052045 is about 625.7767792491.

The spelling of 245052045 in words is "two hundred forty-five million, fifty-two thousand, forty-five".