525260250 has 96 divisors (see below), whose sum is σ = 1450814976. Its totient is φ = 137061600.

The previous prime is 525260233. The next prime is 525260261. The reversal of 525260250 is 52062525.

525260250 is a `hidden beast` number, since 5 + 2 + 5 + 2 + 602 + 50 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103267 + ... + 108233.

It is an arithmetic number, because the mean of its divisors is an integer number (15112656).

Almost surely, 2^525260250 is an apocalyptic number.

525260250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 525260250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725407488).

525260250 is an abundant number, since it is smaller than the sum of its proper divisors (925554726).

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

525260250 is a wasteful number, since it uses less digits than its factorization.

525260250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 525260250 is about 22918.5568917417. The cubic root of 525260250 is about 806.8476009302.

The spelling of 525260250 in words is "five hundred twenty-five million, two hundred sixty thousand, two hundred fifty".