2125041407 has 2 divisors, whose sum is σ = 2125041408. Its totient is φ = 2125041406.

The previous prime is 2125041389. The next prime is 2125041419. The reversal of 2125041407 is 7041405212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125041407 - 2⁸ = 2125041151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125041007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062520703 + 1062520704.

It is an arithmetic number, because the mean of its divisors is an integer number (1062520704).

Almost surely, 2^2125041407 is an apocalyptic number.

2125041407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125041407 is an equidigital number, since it uses as much as digits as its factorization.

2125041407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2125041407 is about 46098.1714062499. The cubic root of 2125041407 is about 1285.6491457891.

Adding to 2125041407 its reverse (7041405212), we get a palindrome (9166446619).

The spelling of 2125041407 in words is "two billion, one hundred twenty-five million, forty-one thousand, four hundred seven".