2025742013 has 2 divisors, whose sum is σ = 2025742014. Its totient is φ = 2025742012.

The previous prime is 2025742009. The next prime is 2025742039. The reversal of 2025742013 is 3102475202.

It is an a-pointer prime, because the next prime (2025742039) can be obtained adding 2025742013 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018758724 + 1006983289 = 31918^2 + 31733^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025742013 - 2² = 2025742009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2025745013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012871006 + 1012871007.

It is an arithmetic number, because the mean of its divisors is an integer number (1012871007).

Almost surely, 2^2025742013 is an apocalyptic number.

It is an amenable number.

2025742013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025742013 is an equidigital number, since it uses as much as digits as its factorization.

2025742013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2025742013 is about 45008.2438337689. The cubic root of 2025742013 is about 1265.3035069839.

The spelling of 2025742013 in words is "two billion, twenty-five million, seven hundred forty-two thousand, thirteen".