12525250250 has 16 divisors (see below), whose sum is σ = 23447268936. Its totient is φ = 5010100000.

The previous prime is 12525250247. The next prime is 12525250253. The reversal of 12525250250 is 5205252521.

It is an interprime number because it is at equal distance from previous prime (12525250247) and next prime (12525250253).

It can be written as a sum of positive squares in 4 ways, for example, as 7410282889 + 5114967361 = 86083^2 + 71519^2 .

It is not an unprimeable number, because it can be changed into a prime (12525250253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25050251 + ... + 25050750.

Almost surely, 2^12525250250 is an apocalyptic number.

12525250250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12525250250 is a deficient number, since it is larger than the sum of its proper divisors (10922018686).

12525250250 is an equidigital number, since it uses as much as digits as its factorization.

12525250250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50101018 (or 50101008 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 12525250250 in words is "twelve billion, five hundred twenty-five million, two hundred fifty thousand, two hundred fifty".