2505167 has 8 divisors (see below), whose sum is σ = 2881536. Its totient is φ = 2133432.

The previous prime is 2505163. The next prime is 2505187. The reversal of 2505167 is 7615052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2505167 - 2² = 2505163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505161) 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 7 ways as a sum of consecutive naturals, for example, 98 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (360192).

2^2505167 is an apocalyptic number.

2505167 is a deficient number, since it is larger than the sum of its proper divisors (376369).

2505167 is a wasteful number, since it uses less digits than its factorization.

2505167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2505167 is about 1582.7719355612. The cubic root of 2505167 is about 135.8143191254.

The spelling of 2505167 in words is "two million, five hundred five thousand, one hundred sixty-seven".