125147057 has 8 divisors (see below), whose sum is σ = 143351616. Its totient is φ = 107024112.

The previous prime is 125147021. The next prime is 125147059. The reversal of 125147057 is 750741521.

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

It is a cyclic number.

It is not a de Polignac number, because 125147057 - 2⁶ = 125146993 is a prime.

It is a super-2 number, since 2×125147057² = 31323571751522498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125147059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17078 + ... + 23279.

It is an arithmetic number, because the mean of its divisors is an integer number (17918952).

Almost surely, 2^125147057 is an apocalyptic number.

It is an amenable number.

125147057 is a deficient number, since it is larger than the sum of its proper divisors (18204559).

125147057 is an equidigital number, since it uses as much as digits as its factorization.

125147057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40807.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 125147057 is about 11186.9145433404. The cubic root of 125147057 is about 500.1959991586.

Adding to 125147057 its reverse (750741521), we get a palindrome (875888578).

The spelling of 125147057 in words is "one hundred twenty-five million, one hundred forty-seven thousand, fifty-seven".