525025250 has 32 divisors (see below), whose sum is σ = 1003781376. Its totient is φ = 205537200.

The previous prime is 525025243. The next prime is 525025283. The reversal of 525025250 is 52520525.

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 15 ways as a sum of consecutive naturals, for example, 10592 + ... + 34091.

It is an arithmetic number, because the mean of its divisors is an integer number (31368168).

Almost surely, 2^525025250 is an apocalyptic number.

525025250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525025250 is a deficient number, since it is larger than the sum of its proper divisors (478756126).

525025250 is a wasteful number, since it uses less digits than its factorization.

525025250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44747 (or 44737 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 525025250 is about 22913.4294683271. The cubic root of 525025250 is about 806.7272558441.

Adding to 525025250 its reverse (52520525), we get a palindrome (577545775).

The spelling of 525025250 in words is "five hundred twenty-five million, twenty-five thousand, two hundred fifty".