4025278587 has 16 divisors (see below), whose sum is σ = 5885614080. Its totient is φ = 2426786400.

The previous prime is 4025278583. The next prime is 4025278597. The reversal of 4025278587 is 7858725204.

It is not a de Polignac number, because 4025278587 - 2² = 4025278583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4025278583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313012 + ... + 325617.

It is an arithmetic number, because the mean of its divisors is an integer number (367850880).

Almost surely, 2^4025278587 is an apocalyptic number.

4025278587 is a deficient number, since it is larger than the sum of its proper divisors (1860335493).

4025278587 is a wasteful number, since it uses less digits than its factorization.

4025278587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638834.

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 4025278587 is about 63445.0832373952. The cubic root of 4025278587 is about 1590.7379703934.

It can be divided in two parts, 402527 and 8587, that added together give a palindrome (411114).

The spelling of 4025278587 in words is "four billion, twenty-five million, two hundred seventy-eight thousand, five hundred eighty-seven".