1025167 has 16 divisors (see below), whose sum is σ = 1233792. Its totient is φ = 839520.

The previous prime is 1025161. The next prime is 1025197. The reversal of 1025167 is 7615201.

It is not a de Polignac number, because 1025167 - 2⁷ = 1025039 is a prime.

It is a Duffinian number.

1025167 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025161) 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, 9528 + ... + 9634.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

2^1025167 is an apocalyptic number.

1025167 is a deficient number, since it is larger than the sum of its proper divisors (208625).

1025167 is a wasteful number, since it uses less digits than its factorization.

1025167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1025167 is about 1012.5053086281. The cubic root of 1025167 is about 100.8319592433.

The spelling of 1025167 in words is "one million, twenty-five thousand, one hundred sixty-seven".