125202113225 has 12 divisors (see below), whose sum is σ = 177429280704. Its totient is φ = 85852877520.

The previous prime is 125202113209. The next prime is 125202113273. The reversal of 125202113225 is 522311202521.

It is a happy number.

It is not a de Polignac number, because 125202113225 - 2⁴ = 125202113209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125202113194 and 125202113203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357720149 + ... + 357720498.

It is an arithmetic number, because the mean of its divisors is an integer number (14785773392).

Almost surely, 2^125202113225 is an apocalyptic number.

It is an amenable number.

125202113225 is a deficient number, since it is larger than the sum of its proper divisors (52227167479).

125202113225 is an equidigital number, since it uses as much as digits as its factorization.

125202113225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715440664 (or 715440659 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 125202113225 its reverse (522311202521), we get a palindrome (647513315746).

The spelling of 125202113225 in words is "one hundred twenty-five billion, two hundred two million, one hundred thirteen thousand, two hundred twenty-five".