125000530 has 16 divisors (see below), whose sum is σ = 225457344. Its totient is φ = 49898800.

The previous prime is 125000521. The next prime is 125000531. The reversal of 125000530 is 35000521.

It is not an unprimeable number, because it can be changed into a prime (125000531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7396 + ... + 17455.

It is an arithmetic number, because the mean of its divisors is an integer number (14091084).

Almost surely, 2^125000530 is an apocalyptic number.

125000530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125000530 is a deficient number, since it is larger than the sum of its proper divisors (100456814).

125000530 is a wasteful number, since it uses less digits than its factorization.

125000530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25361.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 125000530 is about 11180.3635897944. The cubic root of 125000530 is about 500.0007066657. Note that the first 3 decimals are identical.

Subtracting from 125000530 its reverse (35000521), we obtain a palindrome (90000009).

The spelling of 125000530 in words is "one hundred twenty-five million, five hundred thirty", and thus it is an aban number.