125033313 has 32 divisors (see below), whose sum is σ = 179907840. Its totient is φ = 77045760.

The previous prime is 125033309. The next prime is 125033329. The reversal of 125033313 is 313330521.

It is not a de Polignac number, because 125033313 - 2² = 125033309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125033313.

It is not an unprimeable number, because it can be changed into a prime (125033333) 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 31 ways as a sum of consecutive naturals, for example, 545883 + ... + 546111.

It is an arithmetic number, because the mean of its divisors is an integer number (5622120).

Almost surely, 2^125033313 is an apocalyptic number.

It is an amenable number.

125033313 is a deficient number, since it is larger than the sum of its proper divisors (54874527).

125033313 is a wasteful number, since it uses less digits than its factorization.

125033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 125033313 is about 11181.8295909033. The cubic root of 125033313 is about 500.0444133881.

Adding to 125033313 its reverse (313330521), we get a palindrome (438363834).

The spelling of 125033313 in words is "one hundred twenty-five million, thirty-three thousand, three hundred thirteen".