8320750125 has 64 divisors (see below), whose sum is σ = 14242894848. Its totient is φ = 4311360000.

The previous prime is 8320750121. The next prime is 8320750133. The reversal of 8320750125 is 5210570238.

It is not a de Polignac number, because 8320750125 - 2² = 8320750121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8320750121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4165627 + ... + 4167623.

It is an arithmetic number, because the mean of its divisors is an integer number (222545232).

Almost surely, 2^8320750125 is an apocalyptic number.

It is an amenable number.

8320750125 is a deficient number, since it is larger than the sum of its proper divisors (5922144723).

8320750125 is a wasteful number, since it uses less digits than its factorization.

8320750125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 8320750125 is about 91218.1458099210. The cubic root of 8320750125 is about 2026.3797029415.

The spelling of 8320750125 in words is "eight billion, three hundred twenty million, seven hundred fifty thousand, one hundred twenty-five".