525868098 has 24 divisors (see below), whose sum is σ = 1223448912. Its totient is φ = 150247944.

The previous prime is 525868039. The next prime is 525868099. The reversal of 525868098 is 890868525.

It is a self number, because there is not a number n which added to its sum of digits gives 525868098.

It is not an unprimeable number, because it can be changed into a prime (525868099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 894040 + ... + 894627.

It is an arithmetic number, because the mean of its divisors is an integer number (50977038).

Almost surely, 2^525868098 is an apocalyptic number.

525868098 is an abundant number, since it is smaller than the sum of its proper divisors (697580814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525868098 is a wasteful number, since it uses less digits than its factorization.

525868098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788686 (or 1788679 counting only the distinct ones).

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

The square root of 525868098 is about 22931.8141018106. The cubic root of 525868098 is about 807.1587175862.

The spelling of 525868098 in words is "five hundred twenty-five million, eight hundred sixty-eight thousand, ninety-eight".