125485873738 has 8 divisors (see below), whose sum is σ = 188230567140. Its totient is φ = 62742351360.

The previous prime is 125485873687. The next prime is 125485873757. The reversal of 125485873738 is 837378584521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87821544409 + 37664329329 = 296347^2 + 194073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60298 + ... + 504586.

Almost surely, 2^125485873738 is an apocalyptic number.

125485873738 is a deficient number, since it is larger than the sum of its proper divisors (62744693402).

125485873738 is a wasteful number, since it uses less digits than its factorization.

125485873738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585512.

The product of its digits is 45158400, while the sum is 61.

The spelling of 125485873738 in words is "one hundred twenty-five billion, four hundred eighty-five million, eight hundred seventy-three thousand, seven hundred thirty-eight".