625441841 has 2 divisors, whose sum is σ = 625441842. Its totient is φ = 625441840.

The previous prime is 625441819. The next prime is 625441847. The reversal of 625441841 is 148144526.

625441841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584430625 + 41011216 = 24175^2 + 6404^2 .

It is a cyclic number.

It is not a de Polignac number, because 625441841 - 2¹⁴ = 625425457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (625441847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312720920 + 312720921.

It is an arithmetic number, because the mean of its divisors is an integer number (312720921).

Almost surely, 2^625441841 is an apocalyptic number.

It is an amenable number.

625441841 is a deficient number, since it is larger than the sum of its proper divisors (1).

625441841 is an equidigital number, since it uses as much as digits as its factorization.

625441841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 35.

The square root of 625441841 is about 25008.8352587641. The cubic root of 625441841 is about 855.1894025412.

The spelling of 625441841 in words is "six hundred twenty-five million, four hundred forty-one thousand, eight hundred forty-one".