9061278625 has 32 divisors (see below), whose sum is σ = 12950496000. Its totient is φ = 6200697600.

The previous prime is 9061278547. The next prime is 9061278631. The reversal of 9061278625 is 5268721609.

It is not a de Polignac number, because 9061278625 - 2⁹ = 9061278113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426249 + ... + 447001.

It is an arithmetic number, because the mean of its divisors is an integer number (404703000).

Almost surely, 2^9061278625 is an apocalyptic number.

It is an amenable number.

9061278625 is a deficient number, since it is larger than the sum of its proper divisors (3889217375).

9061278625 is a wasteful number, since it uses less digits than its factorization.

9061278625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21274 (or 21264 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 9061278625 is about 95190.7486313665. The cubic root of 9061278625 is about 2084.7940628588.

The spelling of 9061278625 in words is "nine billion, sixty-one million, two hundred seventy-eight thousand, six hundred twenty-five".