8157325 has 12 divisors (see below), whose sum is σ = 11035008. Its totient is φ = 5932400.

The previous prime is 8157313. The next prime is 8157329. The reversal of 8157325 is 5237518.

It is not a de Polignac number, because 8157325 - 2⁵ = 8157293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8157329) 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 11 ways as a sum of consecutive naturals, for example, 14557 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (919584).

Almost surely, 2^8157325 is an apocalyptic number.

It is an amenable number.

8157325 is a deficient number, since it is larger than the sum of its proper divisors (2877683).

8157325 is a wasteful number, since it uses less digits than its factorization.

8157325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29684 (or 29679 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 8157325 is about 2856.1031143851. The cubic root of 8157325 is about 201.3025401960.

The spelling of 8157325 in words is "eight million, one hundred fifty-seven thousand, three hundred twenty-five".