125235413 has 4 divisors (see below), whose sum is σ = 132602220. Its totient is φ = 117868608.

The previous prime is 125235377. The next prime is 125235421. The reversal of 125235413 is 314532521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89151364 + 36084049 = 9442^2 + 6007^2 .

It is a cyclic number.

It is not a de Polignac number, because 125235413 - 2⁶ = 125235349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125235493) 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 3 ways as a sum of consecutive naturals, for example, 3683378 + ... + 3683411.

It is an arithmetic number, because the mean of its divisors is an integer number (33150555).

Almost surely, 2^125235413 is an apocalyptic number.

It is an amenable number.

125235413 is a deficient number, since it is larger than the sum of its proper divisors (7366807).

125235413 is an equidigital number, since it uses as much as digits as its factorization.

125235413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366806.

The product of its digits is 3600, while the sum is 26.

The square root of 125235413 is about 11190.8629247257. The cubic root of 125235413 is about 500.3136871596.

Adding to 125235413 its reverse (314532521), we get a palindrome (439767934).

The spelling of 125235413 in words is "one hundred twenty-five million, two hundred thirty-five thousand, four hundred thirteen".