1000025141 has 2 divisors, whose sum is σ = 1000025142. Its totient is φ = 1000025140.

The previous prime is 1000025129. The next prime is 1000025149. The reversal of 1000025141 is 1415200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 581822641 + 418202500 = 24121^2 + 20450^2 .

It is an emirp because it is prime and its reverse (1415200001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000025141 - 2⁶ = 1000025077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000025149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500012570 + 500012571.

It is an arithmetic number, because the mean of its divisors is an integer number (500012571).

Almost surely, 2^1000025141 is an apocalyptic number.

It is an amenable number.

1000025141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000025141 is an equidigital number, since it uses as much as digits as its factorization.

1000025141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1000025141 is about 31623.1741132986. The cubic root of 1000025141 is about 1000.0083802631.

Adding to 1000025141 its reverse (1415200001), we get a palindrome (2415225142).

The spelling of 1000025141 in words is "one billion, twenty-five thousand, one hundred forty-one".