3145525129 has 2 divisors, whose sum is σ = 3145525130. Its totient is φ = 3145525128.

The previous prime is 3145525063. The next prime is 3145525133. The reversal of 3145525129 is 9215255413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3000081529 + 145443600 = 54773^2 + 12060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3145525129 - 2⁹ = 3145524617 is a prime.

It is not a weakly prime, because it can be changed into another prime (3145525139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572762564 + 1572762565.

It is an arithmetic number, because the mean of its divisors is an integer number (1572762565).

Almost surely, 2^3145525129 is an apocalyptic number.

It is an amenable number.

3145525129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145525129 is an equidigital number, since it uses as much as digits as its factorization.

3145525129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 37.

The square root of 3145525129 is about 56084.9813140737. The cubic root of 3145525129 is about 1465.2027316733.

The spelling of 3145525129 in words is "three billion, one hundred forty-five million, five hundred twenty-five thousand, one hundred twenty-nine".