4250188425121 has 8 divisors (see below), whose sum is σ = 4255387180200. Its totient is φ = 4244992520448.

The previous prime is 4250188425101. The next prime is 4250188425137. The reversal of 4250188425121 is 1215248810524.

It can be written as a sum of positive squares in 4 ways, for example, as 999520057600 + 3250668367521 = 999760^2 + 1802961^2 .

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 4250188425121 - 2⁵ = 4250188425089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4250188425101) 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, 2279055 + ... + 3700603.

It is an arithmetic number, because the mean of its divisors is an integer number (531923397525).

Almost surely, 2^{4250188425121} is an apocalyptic number.

It is an amenable number.

4250188425121 is a deficient number, since it is larger than the sum of its proper divisors (5198755079).

4250188425121 is a wasteful number, since it uses less digits than its factorization.

4250188425121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425203.

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 4250188425121 in words is "four trillion, two hundred fifty billion, one hundred eighty-eight million, four hundred twenty-five thousand, one hundred twenty-one".