125234125 has 16 divisors (see below), whose sum is σ = 158062320. Its totient is φ = 99052800.

The previous prime is 125234119. The next prime is 125234129. The reversal of 125234125 is 521432521.

It can be written as a sum of positive squares in 8 ways, for example, as 37380996 + 87853129 = 6114^2 + 9373^2 .

It is not a de Polignac number, because 125234125 - 2⁹ = 125233613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 125234125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125234129) 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 15 ways as a sum of consecutive naturals, for example, 5497 + ... + 16753.

It is an arithmetic number, because the mean of its divisors is an integer number (9878895).

Almost surely, 2^125234125 is an apocalyptic number.

It is an amenable number.

125234125 is a deficient number, since it is larger than the sum of its proper divisors (32828195).

125234125 is an equidigital number, since it uses as much as digits as its factorization.

125234125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361 (or 11351 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 125234125 is about 11190.8053776303. The cubic root of 125234125 is about 500.3119719732.

Adding to 125234125 its reverse (521432521), we get a palindrome (646666646).

The spelling of 125234125 in words is "one hundred twenty-five million, two hundred thirty-four thousand, one hundred twenty-five".