2019125 has 16 divisors (see below), whose sum is σ = 2611440. Its totient is φ = 1556800.

The previous prime is 2019119. The next prime is 2019131. The reversal of 2019125 is 5219102.

It is an interprime number because it is at equal distance from previous prime (2019119) and next prime (2019131).

It can be written as a sum of positive squares in 8 ways, for example, as 1110916 + 908209 = 1054^2 + 953^2 .

It is not a de Polignac number, because 2019125 - 2²⁰ = 970549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2019097 and 2019106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3347 + ... + 3903.

It is an arithmetic number, because the mean of its divisors is an integer number (163215).

2^2019125 is an apocalyptic number.

2019125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2019125 is a deficient number, since it is larger than the sum of its proper divisors (592315).

2019125 is an equidigital number, since it uses as much as digits as its factorization.

2019125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2019125 is about 1420.9591830873. The cubic root of 2019125 is about 126.3924314821.

The spelling of 2019125 in words is "two million, nineteen thousand, one hundred twenty-five".