12625252525 has 24 divisors (see below), whose sum is σ = 16508492000. Its totient is φ = 9551649600.

The previous prime is 12625252513. The next prime is 12625252537. The reversal of 12625252525 is 52525252621.

It is an interprime number because it is at equal distance from previous prime (12625252513) and next prime (12625252537).

It is a de Polignac number, because none of the positive numbers 2^k-12625252525 is a prime.

12625252525 is a modest number, since divided by 252525 gives 12625 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247951 + ... + 294499.

Almost surely, 2^12625252525 is an apocalyptic number.

It is an amenable number.

12625252525 is a deficient number, since it is larger than the sum of its proper divisors (3883239475).

12625252525 is a wasteful number, since it uses less digits than its factorization.

12625252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47149 (or 47144 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The spelling of 12625252525 in words is "twelve billion, six hundred twenty-five million, two hundred fifty-two thousand, five hundred twenty-five".