20167125 has 32 divisors (see below), whose sum is σ = 36616320. Its totient is φ = 9776000.

The previous prime is 20167099. The next prime is 20167127. The reversal of 20167125 is 52176102.

It is not a de Polignac number, because 20167125 - 2⁶ = 20167061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20167095 and 20167104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20167127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1681 + ... + 6569.

It is an arithmetic number, because the mean of its divisors is an integer number (1144260).

Almost surely, 2^20167125 is an apocalyptic number.

20167125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20167125 is a deficient number, since it is larger than the sum of its proper divisors (16449195).

20167125 is a wasteful number, since it uses less digits than its factorization.

20167125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918 (or 4908 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 20167125 is about 4490.7822258489. The cubic root of 20167125 is about 272.1957437957.

The spelling of 20167125 in words is "twenty million, one hundred sixty-seven thousand, one hundred twenty-five".