25031201301017 has 2 divisors, whose sum is σ = 25031201301018. Its totient is φ = 25031201301016.

The previous prime is 25031201300921. The next prime is 25031201301059. The reversal of 25031201301017 is 71010310213052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25019893956121 + 11307344896 = 5001989^2 + 106336^2 .

It is a cyclic number.

It is not a de Polignac number, because 25031201301017 - 2¹² = 25031201296921 is a prime.

It is a super-2 number, since 2×25031201301017² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25031201304017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515600650508 + 12515600650509.

It is an arithmetic number, because the mean of its divisors is an integer number (12515600650509).

Almost surely, 2^{25031201301017} is an apocalyptic number.

It is an amenable number.

25031201301017 is a deficient number, since it is larger than the sum of its proper divisors (1).

25031201301017 is an equidigital number, since it uses as much as digits as its factorization.

25031201301017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 25031201301017 its reverse (71010310213052), we get a palindrome (96041511514069).

The spelling of 25031201301017 in words is "twenty-five trillion, thirty-one billion, two hundred one million, three hundred one thousand, seventeen".