878252534 has 16 divisors (see below), whose sum is σ = 1350963360. Its totient is φ = 428070720.

The previous prime is 878252519. The next prime is 878252591. The reversal of 878252534 is 435252878.

878252534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 22109 + ... + 47384.

It is an arithmetic number, because the mean of its divisors is an integer number (84435210).

Almost surely, 2^878252534 is an apocalyptic number.

878252534 is a deficient number, since it is larger than the sum of its proper divisors (472710826).

878252534 is a wasteful number, since it uses less digits than its factorization.

878252534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69655.

The product of its digits is 537600, while the sum is 44.

The square root of 878252534 is about 29635.3257785367. The cubic root of 878252534 is about 957.6492447794.

It can be divided in two parts, 8782 and 52534, that added together give a palindrome (61316).

The spelling of 878252534 in words is "eight hundred seventy-eight million, two hundred fifty-two thousand, five hundred thirty-four".