4086581252 has 24 divisors (see below), whose sum is σ = 7752652992. Its totient is φ = 1873620000.

The previous prime is 4086581209. The next prime is 4086581269. The reversal of 4086581252 is 2521856804.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252374 + ... + 268077.

It is an arithmetic number, because the mean of its divisors is an integer number (323027208).

Almost surely, 2^4086581252 is an apocalyptic number.

It is an amenable number.

4086581252 is a deficient number, since it is larger than the sum of its proper divisors (3666071740).

4086581252 is a wasteful number, since it uses less digits than its factorization.

4086581252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520619 (or 520617 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 4086581252 is about 63926.3736809777. The cubic root of 4086581252 is about 1598.7726592833.

The spelling of 4086581252 in words is "four billion, eighty-six million, five hundred eighty-one thousand, two hundred fifty-two".