137525259029 has 2 divisors, whose sum is σ = 137525259030. Its totient is φ = 137525259028.

The previous prime is 137525258963. The next prime is 137525259031. The reversal of 137525259029 is 920952525731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89101056004 + 48424203025 = 298498^2 + 220055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137525259029 is a prime.

It is a Sophie Germain prime.

Together with 137525259031, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137525259229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68762629514 + 68762629515.

It is an arithmetic number, because the mean of its divisors is an integer number (68762629515).

Almost surely, 2^137525259029 is an apocalyptic number.

It is an amenable number.

137525259029 is a deficient number, since it is larger than the sum of its proper divisors (1).

137525259029 is an equidigital number, since it uses as much as digits as its factorization.

137525259029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 137525259029 in words is "one hundred thirty-seven billion, five hundred twenty-five million, two hundred fifty-nine thousand, twenty-nine".