8725005278 has 16 divisors (see below), whose sum is σ = 14328833904. Its totient is φ = 3951591360.

The previous prime is 8725005277. The next prime is 8725005433.

8725005278 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8725005278² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8725005271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709775 + ... + 721962.

It is an arithmetic number, because the mean of its divisors is an integer number (895552119).

Almost surely, 2^8725005278 is an apocalyptic number.

8725005278 is a deficient number, since it is larger than the sum of its proper divisors (5603828626).

8725005278 is a wasteful number, since it uses less digits than its factorization.

8725005278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432027.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 8725005278 is about 93407.7367138290. The cubic root of 8725005278 is about 2058.6786761763.

It can be divided in two parts, 872500 and 5278, that added together give a palindrome (877778).

The spelling of 8725005278 in words is "eight billion, seven hundred twenty-five million, five thousand, two hundred seventy-eight".