525878079 has 16 divisors (see below), whose sum is σ = 724399104. Its totient is φ = 338990400.

The previous prime is 525878009. The next prime is 525878081. The reversal of 525878079 is 970878525.

It is not a de Polignac number, because 525878079 - 2⁷ = 525877951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525878009) 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 15 ways as a sum of consecutive naturals, for example, 207339 + ... + 209859.

It is an arithmetic number, because the mean of its divisors is an integer number (45274944).

Almost surely, 2^525878079 is an apocalyptic number.

525878079 is a deficient number, since it is larger than the sum of its proper divisors (198521025).

525878079 is a wasteful number, since it uses less digits than its factorization.

525878079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The square root of 525878079 is about 22932.0317242062. The cubic root of 525878079 is about 807.1638241901.

The spelling of 525878079 in words is "five hundred twenty-five million, eight hundred seventy-eight thousand, seventy-nine".