4250247025 has 6 divisors (see below), whose sum is σ = 5270306342. Its totient is φ = 3400197600.

The previous prime is 4250247007. The next prime is 4250247049. The reversal of 4250247025 is 5207420524.

It can be written as a sum of positive squares in 3 ways, for example, as 789160464 + 3461086561 = 28092^2 + 58831^2 .

It is not a de Polignac number, because 4250247025 - 2²⁵ = 4216692593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85004916 + ... + 85004965.

Almost surely, 2^4250247025 is an apocalyptic number.

It is an amenable number.

4250247025 is a deficient number, since it is larger than the sum of its proper divisors (1020059317).

4250247025 is a wasteful number, since it uses less digits than its factorization.

4250247025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170009891 (or 170009886 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 4250247025 is about 65193.9186197608. The cubic root of 4250247025 is about 1619.8372829760.

Adding to 4250247025 its reverse (5207420524), we get a palindrome (9457667549).

The spelling of 4250247025 in words is "four billion, two hundred fifty million, two hundred forty-seven thousand, twenty-five".