8015925 has 24 divisors (see below), whose sum is σ = 14034816. Its totient is φ = 4023040.

The previous prime is 8015923. The next prime is 8015927. The reversal of 8015925 is 5295108.

It is an interprime number because it is at equal distance from previous prime (8015923) and next prime (8015927).

It is not a de Polignac number, because 8015925 - 2¹ = 8015923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8015892 and 8015901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8015921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1869 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (584784).

Almost surely, 2^8015925 is an apocalyptic number.

8015925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8015925 is a deficient number, since it is larger than the sum of its proper divisors (6018891).

8015925 is a wasteful number, since it uses less digits than its factorization.

8015925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317 (or 6312 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 8015925 is about 2831.2408940251. The cubic root of 8015925 is about 200.1326203731.

The spelling of 8015925 in words is "eight million, fifteen thousand, nine hundred twenty-five".