525872833 has 4 divisors (see below), whose sum is σ = 526111828. Its totient is φ = 525633840.

The previous prime is 525872807. The next prime is 525872869. The reversal of 525872833 is 338278525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 268206129 + 257666704 = 16377^2 + 16052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525872833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525872833.

It is not an unprimeable number, because it can be changed into a prime (525872803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116166 + ... + 120607.

It is an arithmetic number, because the mean of its divisors is an integer number (131527957).

Almost surely, 2^525872833 is an apocalyptic number.

It is an amenable number.

525872833 is a deficient number, since it is larger than the sum of its proper divisors (238995).

525872833 is a wasteful number, since it uses less digits than its factorization.

525872833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238994.

The product of its digits is 403200, while the sum is 43.

The square root of 525872833 is about 22931.9173424291. The cubic root of 525872833 is about 807.1611401741.

The spelling of 525872833 in words is "five hundred twenty-five million, eight hundred seventy-two thousand, eight hundred thirty-three".