4250023657 has 4 divisors (see below), whose sum is σ = 4636389456. Its totient is φ = 3863657860.

The previous prime is 4250023627. The next prime is 4250023667. The reversal of 4250023657 is 7563200524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4250023657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4250023627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193182883 + ... + 193182904.

It is an arithmetic number, because the mean of its divisors is an integer number (1159097364).

Almost surely, 2^4250023657 is an apocalyptic number.

It is an amenable number.

4250023657 is a deficient number, since it is larger than the sum of its proper divisors (386365799).

4250023657 is a wasteful number, since it uses less digits than its factorization.

4250023657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386365798.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 4250023657 is about 65192.2054926814. The cubic root of 4250023657 is about 1619.8089061036.

The spelling of 4250023657 in words is "four billion, two hundred fifty million, twenty-three thousand, six hundred fifty-seven".