525880869 has 32 divisors (see below), whose sum is σ = 737071104. Its totient is φ = 333123840.

The previous prime is 525880837. The next prime is 525880891. The reversal of 525880869 is 968088525.

It is not a de Polignac number, because 525880869 - 2⁵ = 525880837 is a prime.

It is a super-2 number, since 2×525880869² = 553101376760390322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525880819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1712814 + ... + 1713120.

It is an arithmetic number, because the mean of its divisors is an integer number (23033472).

Almost surely, 2^525880869 is an apocalyptic number.

It is an amenable number.

525880869 is a deficient number, since it is larger than the sum of its proper divisors (211190235).

525880869 is a wasteful number, since it uses less digits than its factorization.

525880869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The square root of 525880869 is about 22932.0925560665. The cubic root of 525880869 is about 807.1652516332.

The spelling of 525880869 in words is "five hundred twenty-five million, eight hundred eighty thousand, eight hundred sixty-nine".