878525133 has 8 divisors (see below), whose sum is σ = 1240270848. Its totient is φ = 551231424.

The previous prime is 878525117. The next prime is 878525149. The reversal of 878525133 is 331525878.

It is an interprime number because it is at equal distance from previous prime (878525117) and next prime (878525149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 878525133 - 2⁴ = 878525117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878525033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8612941 + ... + 8613042.

It is an arithmetic number, because the mean of its divisors is an integer number (155033856).

Almost surely, 2^878525133 is an apocalyptic number.

It is an amenable number.

878525133 is a deficient number, since it is larger than the sum of its proper divisors (361745715).

878525133 is a wasteful number, since it uses less digits than its factorization.

878525133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17226003.

The product of its digits is 201600, while the sum is 42.

The square root of 878525133 is about 29639.9246456532. The cubic root of 878525133 is about 957.7483154573.

The spelling of 878525133 in words is "eight hundred seventy-eight million, five hundred twenty-five thousand, one hundred thirty-three".