2125313 has 2 divisors, whose sum is σ = 2125314. Its totient is φ = 2125312.

The previous prime is 2125273. The next prime is 2125327. The reversal of 2125313 is 3135212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053489 + 71824 = 1433^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125313 - 2¹⁰ = 2124289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125291 and 2125300.

It is not a weakly prime, because it can be changed into another prime (2125373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062656 + 1062657.

It is an arithmetic number, because the mean of its divisors is an integer number (1062657).

2^2125313 is an apocalyptic number.

It is an amenable number.

2125313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125313 is an equidigital number, since it uses as much as digits as its factorization.

2125313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 17.

The square root of 2125313 is about 1457.8453278726. The cubic root of 2125313 is about 128.5703914672.

The spelling of 2125313 in words is "two million, one hundred twenty-five thousand, three hundred thirteen".