4187887725 has 96 divisors (see below), whose sum is σ = 8372035584. Its totient is φ = 1805760000.

The previous prime is 4187887703. The next prime is 4187887727. The reversal of 4187887725 is 5277887814.

It is not a de Polignac number, because 4187887725 - 2⁷ = 4187887597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4187887727) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 879100 + ... + 883850.

It is an arithmetic number, because the mean of its divisors is an integer number (87208704).

Almost surely, 2^4187887725 is an apocalyptic number.

It is an amenable number.

4187887725 is a deficient number, since it is larger than the sum of its proper divisors (4184147859).

4187887725 is a wasteful number, since it uses less digits than its factorization.

4187887725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867 (or 4862 counting only the distinct ones).

The product of its digits is 7024640, while the sum is 57.

The square root of 4187887725 is about 64713.8912830932. The cubic root of 4187887725 is about 1611.8761771792.

The spelling of 4187887725 in words is "four billion, one hundred eighty-seven million, eight hundred eighty-seven thousand, seven hundred twenty-five".