4250424639 has 8 divisors (see below), whose sum is σ = 5683288752. Its totient is φ = 2825588480.

The previous prime is 4250424637. The next prime is 4250424641. The reversal of 4250424639 is 9364240524.

It is an interprime number because it is at equal distance from previous prime (4250424637) and next prime (4250424641).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4250424639 - 2¹ = 4250424637 is a prime.

It is a super-2 number, since 2×4250424639² = 36132219223636560642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4250424597 and 4250424606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250424637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005752 + ... + 2007869.

It is an arithmetic number, because the mean of its divisors is an integer number (710411094).

Almost surely, 2^4250424639 is an apocalyptic number.

4250424639 is a deficient number, since it is larger than the sum of its proper divisors (1432864113).

4250424639 is a wasteful number, since it uses less digits than its factorization.

4250424639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013977.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 4250424639 is about 65195.2808031379. The cubic root of 4250424639 is about 1619.8598465094.

The spelling of 4250424639 in words is "four billion, two hundred fifty million, four hundred twenty-four thousand, six hundred thirty-nine".