4156251875 has 10 divisors (see below), whose sum is σ = 5193653124. Its totient is φ = 3325001000.

The previous prime is 4156251797. The next prime is 4156251901. The reversal of 4156251875 is 5781526514.

It is not a de Polignac number, because 4156251875 - 2¹⁸ = 4155989731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3324377 + ... + 3325626.

Almost surely, 2^4156251875 is an apocalyptic number.

4156251875 is a deficient number, since it is larger than the sum of its proper divisors (1037401249).

4156251875 is an frugal number, since it uses more digits than its factorization.

4156251875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650023 (or 6650008 counting only the distinct ones).

The product of its digits is 336000, while the sum is 44.

The square root of 4156251875 is about 64468.9993330128. Note that the first 3 decimals coincide. The cubic root of 4156251875 is about 1607.8071396203.

The spelling of 4156251875 in words is "four billion, one hundred fifty-six million, two hundred fifty-one thousand, eight hundred seventy-five".