137042075525 has 6 divisors (see below), whose sum is σ = 169932173682. Its totient is φ = 109633660400.

The previous prime is 137042075497. The next prime is 137042075549. The reversal of 137042075525 is 525570240731.

It can be written as a sum of positive squares in 3 ways, for example, as 28710252481 + 108331823044 = 169441^2 + 329138^2 .

It is not a de Polignac number, because 137042075525 - 2¹⁰ = 137042074501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2740841486 + ... + 2740841535.

It is an arithmetic number, because the mean of its divisors is an integer number (28322028947).

Almost surely, 2^137042075525 is an apocalyptic number.

It is an amenable number.

137042075525 is a deficient number, since it is larger than the sum of its proper divisors (32890098157).

137042075525 is an equidigital number, since it uses as much as digits as its factorization.

137042075525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481683031 (or 5481683026 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 137042075525 in words is "one hundred thirty-seven billion, forty-two million, seventy-five thousand, five hundred twenty-five".