525000650 has 12 divisors (see below), whose sum is σ = 976501302. Its totient is φ = 210000240.

The previous prime is 525000611. The next prime is 525000653. The reversal of 525000650 is 56000525.

It can be written as a sum of positive squares in 3 ways, for example, as 234059401 + 290941249 = 15299^2 + 17057^2 .

It is not an unprimeable number, because it can be changed into a prime (525000653) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5249957 + ... + 5250056.

Almost surely, 2^525000650 is an apocalyptic number.

525000650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525000650 is a deficient number, since it is larger than the sum of its proper divisors (451500652).

525000650 is a wasteful number, since it uses less digits than its factorization.

525000650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500025 (or 10500020 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 525000650 is about 22912.8926589377. The cubic root of 525000650 is about 806.7146559419.

The spelling of 525000650 in words is "five hundred twenty-five million, six hundred fifty", and thus it is an aban number.