125005076 has 18 divisors (see below), whose sum is σ = 254475018. Its totient is φ = 53573520.

The previous prime is 125005073. The next prime is 125005081. The reversal of 125005076 is 670500521.

It can be written as a sum of positive squares in only one way, i.e., 122633476 + 2371600 = 11074^2 + 1540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125005073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318695 + ... + 319086.

It is an arithmetic number, because the mean of its divisors is an integer number (14137501).

Almost surely, 2^125005076 is an apocalyptic number.

It is an amenable number.

125005076 is an abundant number, since it is smaller than the sum of its proper divisors (129469942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125005076 is a wasteful number, since it uses less digits than its factorization.

125005076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637799 (or 637790 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 125005076 is about 11180.5668908155. The cubic root of 125005076 is about 500.0067679084.

Adding to 125005076 its reverse (670500521), we get a palindrome (795505597).

It can be divided in two parts, 12500 and 5076, that added together give a cube (17576 = 26³).

The spelling of 125005076 in words is "one hundred twenty-five million, five thousand, seventy-six".