125036057 has 4 divisors (see below), whose sum is σ = 125059380. Its totient is φ = 125012736.

The previous prime is 125036053. The next prime is 125036059. The reversal of 125036057 is 750630521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27836176 + 97199881 = 5276^2 + 9859^2 .

It is a cyclic number.

It is not a de Polignac number, because 125036057 - 2² = 125036053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125036053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869 + ... + 15837.

It is an arithmetic number, because the mean of its divisors is an integer number (31264845).

Almost surely, 2^125036057 is an apocalyptic number.

It is an amenable number.

125036057 is a deficient number, since it is larger than the sum of its proper divisors (23323).

125036057 is an equidigital number, since it uses as much as digits as its factorization.

125036057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23322.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 125036057 is about 11181.9522892919. The cubic root of 125036057 is about 500.0480713781.

Adding to 125036057 its reverse (750630521), we get a palindrome (875666578).

The spelling of 125036057 in words is "one hundred twenty-five million, thirty-six thousand, fifty-seven".