125243035522 has 16 divisors (see below), whose sum is σ = 210482154432. Its totient is φ = 55390039920.

The previous prime is 125243035493. The next prime is 125243035523. The reversal of 125243035522 is 225530342521.

It is not an unprimeable number, because it can be changed into a prime (125243035523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76929798 + ... + 76931425.

It is an arithmetic number, because the mean of its divisors is an integer number (13155134652).

Almost surely, 2^125243035522 is an apocalyptic number.

125243035522 is a deficient number, since it is larger than the sum of its proper divisors (85239118910).

125243035522 is a wasteful number, since it uses less digits than its factorization.

125243035522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153861273.

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

The spelling of 125243035522 in words is "one hundred twenty-five billion, two hundred forty-three million, thirty-five thousand, five hundred twenty-two".