4250917505 has 16 divisors (see below), whose sum is σ = 5118422400. Its totient is φ = 3389210880.

The previous prime is 4250917499. The next prime is 4250917529. The reversal of 4250917505 is 5057190524.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4250917505 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725916 + ... + 2727474.

It is an arithmetic number, because the mean of its divisors is an integer number (319901400).

Almost surely, 2^4250917505 is an apocalyptic number.

It is an amenable number.

4250917505 is a deficient number, since it is larger than the sum of its proper divisors (867504895).

4250917505 is a wasteful number, since it uses less digits than its factorization.

4250917505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 4250917505 is about 65199.0606143984. The cubic root of 4250917505 is about 1619.9224553900.

The spelling of 4250917505 in words is "four billion, two hundred fifty million, nine hundred seventeen thousand, five hundred five".