8157625 has 16 divisors (see below), whose sum is σ = 11636352. Its totient is φ = 5593200.

The previous prime is 8157599. The next prime is 8157629. The reversal of 8157625 is 5267518.

It is not a de Polignac number, because 8157625 - 2⁹ = 8157113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8157629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3787 + ... + 5536.

It is an arithmetic number, because the mean of its divisors is an integer number (727272).

Almost surely, 2^8157625 is an apocalyptic number.

It is an amenable number.

8157625 is a deficient number, since it is larger than the sum of its proper divisors (3478727).

8157625 is an equidigital number, since it uses as much as digits as its factorization.

8157625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345 (or 9335 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 8157625 is about 2856.1556330144. The cubic root of 8157625 is about 201.3050079176.

The spelling of 8157625 in words is "eight million, one hundred fifty-seven thousand, six hundred twenty-five".