12527500025 has 12 divisors (see below), whose sum is σ = 15827197932. Its totient is φ = 9832904640.

The previous prime is 12527500009. The next prime is 12527500061. The reversal of 12527500025 is 52000572521.

It can be written as a sum of positive squares in 6 ways, for example, as 2085136 + 12525414889 = 1444^2 + 111917^2 .

It is not a de Polignac number, because 12527500025 - 2⁴ = 12527500009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4726034 + ... + 4728683.

It is an arithmetic number, because the mean of its divisors is an integer number (1318933161).

Almost surely, 2^12527500025 is an apocalyptic number.

It is an amenable number.

12527500025 is a deficient number, since it is larger than the sum of its proper divisors (3299697907).

12527500025 is an equidigital number, since it uses as much as digits as its factorization.

12527500025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454780 (or 9454775 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 12527500025 in words is "twelve billion, five hundred twenty-seven million, five hundred thousand, twenty-five".