8167425 has 48 divisors (see below), whose sum is σ = 15808512. Its totient is φ = 3643200.

The previous prime is 8167409. The next prime is 8167427. The reversal of 8167425 is 5247618.

8167425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8167425 - 2⁴ = 8167409 is a prime.

It is a super-2 number, since 2×8167425² = 133413662261250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8167427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24510 + ... + 24840.

It is an arithmetic number, because the mean of its divisors is an integer number (329344).

It is a Proth number, since it is equal to 997 ⋅ 2¹³ + 1 and 997 < 2¹³.

Almost surely, 2^8167425 is an apocalyptic number.

It is an amenable number.

8167425 is a deficient number, since it is larger than the sum of its proper divisors (7641087).

8167425 is a wasteful number, since it uses less digits than its factorization.

8167425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 393 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 8167425 is about 2857.8707108615. The cubic root of 8167425 is about 201.3855869102.

The spelling of 8167425 in words is "eight million, one hundred sixty-seven thousand, four hundred twenty-five".