125530330 has 32 divisors (see below), whose sum is σ = 232144704. Its totient is φ = 48846336.

The previous prime is 125530313. The next prime is 125530331. The reversal of 125530330 is 33035521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125530331) 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 15 ways as a sum of consecutive naturals, for example, 151377 + ... + 152203.

It is an arithmetic number, because the mean of its divisors is an integer number (7254522).

Almost surely, 2^125530330 is an apocalyptic number.

125530330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125530330 is a deficient number, since it is larger than the sum of its proper divisors (106614374).

125530330 is a wasteful number, since it uses less digits than its factorization.

125530330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 125530330 is about 11204.0318635748. The cubic root of 125530330 is about 500.7061090174.

Adding to 125530330 its reverse (33035521), we get a palindrome (158565851).

The spelling of 125530330 in words is "one hundred twenty-five million, five hundred thirty thousand, three hundred thirty".