10947566025 has 36 divisors (see below), whose sum is σ = 21390885360. Its totient is φ = 5307909600.

The previous prime is 10947566009. The next prime is 10947566027. The reversal of 10947566025 is 52066574901.

It is not a de Polignac number, because 10947566025 - 2⁴ = 10947566009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (10947566027) 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, 2209155 + ... + 2214104.

It is an arithmetic number, because the mean of its divisors is an integer number (594191260).

Almost surely, 2^10947566025 is an apocalyptic number.

10947566025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10947566025 is a deficient number, since it is larger than the sum of its proper divisors (10443319335).

10947566025 is a wasteful number, since it uses less digits than its factorization.

10947566025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423286 (or 4423278 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 10947566025 in words is "ten billion, nine hundred forty-seven million, five hundred sixty-six thousand, twenty-five".