125740652067 has 12 divisors (see below), whose sum is σ = 183322821240. Its totient is φ = 83043669888.

The previous prime is 125740652053. The next prime is 125740652069. The reversal of 125740652067 is 760256047521.

125740652067 is a `hidden beast` number, since 1 + 25 + 7 + 40 + 6 + 520 + 67 = 666.

It is not a de Polignac number, because 125740652067 - 2⁸ = 125740651811 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125740652069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65284942 + ... + 65286867.

It is an arithmetic number, because the mean of its divisors is an integer number (15276901770).

Almost surely, 2^125740652067 is an apocalyptic number.

125740652067 is a deficient number, since it is larger than the sum of its proper divisors (57582169173).

125740652067 is a wasteful number, since it uses less digits than its factorization.

125740652067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130571922 (or 130571919 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

Adding to 125740652067 its reverse (760256047521), we get a palindrome (885996699588).

The spelling of 125740652067 in words is "one hundred twenty-five billion, seven hundred forty million, six hundred fifty-two thousand, sixty-seven".