2125419 has 4 divisors (see below), whose sum is σ = 2833896. Its totient is φ = 1416944.

The previous prime is 2125411. The next prime is 2125429. The reversal of 2125419 is 9145212.

2125419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2125419 - 2³ = 2125411 is a prime.

It is a super-2 number, since 2×2125419² = 9034811851122, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2125411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354234 + ... + 354239.

It is an arithmetic number, because the mean of its divisors is an integer number (708474).

2^2125419 is an apocalyptic number.

2125419 is a deficient number, since it is larger than the sum of its proper divisors (708477).

2125419 is an equidigital number, since it uses as much as digits as its factorization.

2125419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708476.

The product of its digits is 720, while the sum is 24.

The square root of 2125419 is about 1457.8816824420. The cubic root of 2125419 is about 128.5725289147.

The spelling of 2125419 in words is "two million, one hundred twenty-five thousand, four hundred nineteen".