125768055 has 48 divisors (see below), whose sum is σ = 235980000. Its totient is φ = 57028608.

The previous prime is 125768053. The next prime is 125768081. The reversal of 125768055 is 550867521.

It is not a de Polignac number, because 125768055 - 2¹ = 125768053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125768053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100071 + ... + 101319.

It is an arithmetic number, because the mean of its divisors is an integer number (4916250).

Almost surely, 2^125768055 is an apocalyptic number.

125768055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125768055 is a deficient number, since it is larger than the sum of its proper divisors (110211945).

125768055 is a wasteful number, since it uses less digits than its factorization.

125768055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 125768055 is about 11214.6357497691. The cubic root of 125768055 is about 501.0219830116.

It can be divided in two parts, 125 and 768055, that added together give a triangular number (768180 = T₁₂₃₉).

The spelling of 125768055 in words is "one hundred twenty-five million, seven hundred sixty-eight thousand, fifty-five".