8611702125 has 64 divisors (see below), whose sum is σ = 15522893568. Its totient is φ = 4214688000.

The previous prime is 8611702123. The next prime is 8611702147. The reversal of 8611702125 is 5212071168.

It is not a de Polignac number, because 8611702125 - 2¹ = 8611702123 is a prime.

It is a super-2 number, since 2×8611702125² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8611702123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 838270 + ... + 848480.

It is an arithmetic number, because the mean of its divisors is an integer number (242545212).

Almost surely, 2^8611702125 is an apocalyptic number.

It is an amenable number.

8611702125 is a deficient number, since it is larger than the sum of its proper divisors (6911191443).

8611702125 is a wasteful number, since it uses less digits than its factorization.

8611702125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10415 (or 10405 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 8611702125 is about 92799.2571360353. The cubic root of 8611702125 is about 2049.7284688944.

The spelling of 8611702125 in words is "eight billion, six hundred eleven million, seven hundred two thousand, one hundred twenty-five".