3500125255349 has 2 divisors, whose sum is σ = 3500125255350. Its totient is φ = 3500125255348.

The previous prime is 3500125255327. The next prime is 3500125255369. The reversal of 3500125255349 is 9435525210053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1943394919249 + 1556730336100 = 1394057^2 + 1247690^2 .

It is a cyclic number.

It is not a de Polignac number, because 3500125255349 - 2⁸ = 3500125255093 is a prime.

It is a super-2 number, since 2×3500125255349² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3500125255369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750062627674 + 1750062627675.

It is an arithmetic number, because the mean of its divisors is an integer number (1750062627675).

Almost surely, 2^{3500125255349} is an apocalyptic number.

It is an amenable number.

3500125255349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500125255349 is an equidigital number, since it uses as much as digits as its factorization.

3500125255349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 3500125255349 in words is "three trillion, five hundred billion, one hundred twenty-five million, two hundred fifty-five thousand, three hundred forty-nine".