525102256 has 80 divisors (see below), whose sum is σ = 1247063040. Its totient is φ = 209064960.

The previous prime is 525102251. The next prime is 525102271. The reversal of 525102256 is 652201525.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (525102251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148671 + ... + 152161.

It is an arithmetic number, because the mean of its divisors is an integer number (15588288).

Almost surely, 2^525102256 is an apocalyptic number.

525102256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525102256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623531520).

525102256 is an abundant number, since it is smaller than the sum of its proper divisors (721960784).

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

525102256 is a wasteful number, since it uses less digits than its factorization.

525102256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602 (or 3596 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 525102256 is about 22915.1097749934. The cubic root of 525102256 is about 806.7666950914.

The spelling of 525102256 in words is "five hundred twenty-five million, one hundred two thousand, two hundred fifty-six".