2125477 has 2 divisors, whose sum is σ = 2125478. Its totient is φ = 2125476.

The previous prime is 2125471. The next prime is 2125517. The reversal of 2125477 is 7745212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 54756 = 1439^2 + 234^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125477 - 2³ = 2125469 is a prime.

It is a Chen prime.

2125477 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062738 + 1062739.

It is an arithmetic number, because the mean of its divisors is an integer number (1062739).

2^2125477 is an apocalyptic number.

It is an amenable number.

2125477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125477 is an equidigital number, since it uses as much as digits as its factorization.

2125477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3920, while the sum is 28.

The square root of 2125477 is about 1457.9015741812. The cubic root of 2125477 is about 128.5736984314.

The spelling of 2125477 in words is "two million, one hundred twenty-five thousand, four hundred seventy-seven".