125757627 has 4 divisors (see below), whose sum is σ = 167676840. Its totient is φ = 83838416.

The previous prime is 125757617. The next prime is 125757631. The reversal of 125757627 is 726757521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125757627 is a prime.

It is a super-2 number, since 2×125757627² = 31629961497342258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125757617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20959602 + ... + 20959607.

It is an arithmetic number, because the mean of its divisors is an integer number (41919210).

Almost surely, 2^125757627 is an apocalyptic number.

125757627 is a deficient number, since it is larger than the sum of its proper divisors (41919213).

125757627 is an equidigital number, since it uses as much as digits as its factorization.

125757627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41919212.

The product of its digits is 205800, while the sum is 42.

The square root of 125757627 is about 11214.1708119682. The cubic root of 125757627 is about 501.0081352937.

It can be divided in two parts, 12575 and 7627, that added together give a palindrome (20202).

The spelling of 125757627 in words is "one hundred twenty-five million, seven hundred fifty-seven thousand, six hundred twenty-seven".