4125256147 has 4 divisors (see below), whose sum is σ = 4144807336. Its totient is φ = 4105704960.

The previous prime is 4125256141. The next prime is 4125256153. The reversal of 4125256147 is 7416525214.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4125256141) and next prime (4125256153).

It is a cyclic number.

It is not a de Polignac number, because 4125256147 - 2³ = 4125256139 is a prime.

It is a super-2 number, since 2×4125256147² = 34035476556722571218, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4125256141) 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, 9775278 + ... + 9775699.

It is an arithmetic number, because the mean of its divisors is an integer number (1036201834).

Almost surely, 2^4125256147 is an apocalyptic number.

4125256147 is a deficient number, since it is larger than the sum of its proper divisors (19551189).

4125256147 is a wasteful number, since it uses less digits than its factorization.

4125256147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551188.

The product of its digits is 67200, while the sum is 37.

The square root of 4125256147 is about 64228.1569640606. The cubic root of 4125256147 is about 1603.8003602824.

The spelling of 4125256147 in words is "four billion, one hundred twenty-five million, two hundred fifty-six thousand, one hundred forty-seven".