10380912525 has 36 divisors (see below), whose sum is σ = 18611287968. Its totient is φ = 5531150880.

The previous prime is 10380912499. The next prime is 10380912527. The reversal of 10380912525 is 52521908301.

10380912525 is a `hidden beast` number, since 10 + 38 + 0 + 91 + 2 + 525 = 666.

It is not a de Polignac number, because 10380912525 - 2¹² = 10380908429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10380912525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10380912527) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 217474 + ... + 260876.

Almost surely, 2^10380912525 is an apocalyptic number.

10380912525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10380912525 is a deficient number, since it is larger than the sum of its proper divisors (8230375443).

10380912525 is a wasteful number, since it uses less digits than its factorization.

10380912525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44482 (or 44474 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 10380912525 in words is "ten billion, three hundred eighty million, nine hundred twelve thousand, five hundred twenty-five".