125302025 has 12 divisors (see below), whose sum is σ = 155513484. Its totient is φ = 100152000.

The previous prime is 125302003. The next prime is 125302033. The reversal of 125302025 is 520203521.

It can be written as a sum of positive squares in 6 ways, for example, as 5968249 + 119333776 = 2443^2 + 10924^2 .

It is a de Polignac number, because none of the positive numbers 2^k-125302025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125301988 and 125302006.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 52355 + ... + 54695.

It is an arithmetic number, because the mean of its divisors is an integer number (12959457).

Almost surely, 2^125302025 is an apocalyptic number.

It is an amenable number.

125302025 is a deficient number, since it is larger than the sum of its proper divisors (30211459).

125302025 is a wasteful number, since it uses less digits than its factorization.

125302025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492 (or 4487 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 125302025 is about 11193.8387070745. The cubic root of 125302025 is about 500.4023761001.

Adding to 125302025 its reverse (520203521), we get a palindrome (645505546).

The spelling of 125302025 in words is "one hundred twenty-five million, three hundred two thousand, twenty-five".