125900413 has 6 divisors (see below), whose sum is σ = 131612894. Its totient is φ = 120425976.

The previous prime is 125900407. The next prime is 125900429. The reversal of 125900413 is 314009521.

It can be written as a sum of positive squares in only one way, i.e., 107599129 + 18301284 = 10373^2 + 4278^2 .

It is a de Polignac number, because none of the positive numbers 2^k-125900413 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 (125900473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118470 + ... + 119527.

Almost surely, 2^125900413 is an apocalyptic number.

It is an amenable number.

125900413 is a deficient number, since it is larger than the sum of its proper divisors (5712481).

125900413 is an equidigital number, since it uses as much as digits as its factorization.

125900413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238043 (or 238020 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 125900413 is about 11220.5353259103. The cubic root of 125900413 is about 501.1976795036.

Adding to 125900413 its reverse (314009521), we get a palindrome (439909934).

The spelling of 125900413 in words is "one hundred twenty-five million, nine hundred thousand, four hundred thirteen".