1625162041 has 2 divisors, whose sum is σ = 1625162042. Its totient is φ = 1625162040.

The previous prime is 1625162029. The next prime is 1625162053. The reversal of 1625162041 is 1402615261.

It is a balanced prime because it is at equal distance from previous prime (1625162029) and next prime (1625162053).

It can be written as a sum of positive squares in only one way, i.e., 1287374400 + 337787641 = 35880^2 + 18379^2 .

It is a cyclic number.

It is not a de Polignac number, because 1625162041 - 2¹⁹ = 1624637753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1625162741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812581020 + 812581021.

It is an arithmetic number, because the mean of its divisors is an integer number (812581021).

Almost surely, 2^1625162041 is an apocalyptic number.

It is an amenable number.

1625162041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1625162041 is an equidigital number, since it uses as much as digits as its factorization.

1625162041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1625162041 is about 40313.2985626332. The cubic root of 1625162041 is about 1175.7064207794.

The spelling of 1625162041 in words is "one billion, six hundred twenty-five million, one hundred sixty-two thousand, forty-one".