125353225042 has 8 divisors (see below), whose sum is σ = 188836833276. Its totient is φ = 62407613952.

The previous prime is 125353225031. The next prime is 125353225043. The reversal of 125353225042 is 240522353521.

It can be written as a sum of positive squares in 2 ways, for example, as 118989812601 + 6363412441 = 344949^2 + 79771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 125353224989 and 125353225007.

It is not an unprimeable number, because it can be changed into a prime (125353225043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134498703 + ... + 134499634.

Almost surely, 2^125353225042 is an apocalyptic number.

125353225042 is a deficient number, since it is larger than the sum of its proper divisors (63483608234).

125353225042 is a wasteful number, since it uses less digits than its factorization.

125353225042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268998572.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 125353225042 its reverse (240522353521), we get a palindrome (365875578563).

The spelling of 125353225042 in words is "one hundred twenty-five billion, three hundred fifty-three million, two hundred twenty-five thousand, forty-two".