125253127522 has 8 divisors (see below), whose sum is σ = 188106327900. Its totient is φ = 62551018224.

The previous prime is 125253127501. The next prime is 125253127523. The reversal of 125253127522 is 225721352521.

It can be written as a sum of positive squares in 2 ways, for example, as 123131511801 + 2121615721 = 350901^2 + 46061^2 .

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

It is not an unprimeable number, because it can be changed into a prime (125253127523) 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, 37770697 + ... + 37774012.

Almost surely, 2^125253127522 is an apocalyptic number.

125253127522 is a deficient number, since it is larger than the sum of its proper divisors (62853200378).

125253127522 is an equidigital number, since it uses as much as digits as its factorization.

125253127522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75545540.

The product of its digits is 84000, while the sum is 37.

The spelling of 125253127522 in words is "one hundred twenty-five billion, two hundred fifty-three million, one hundred twenty-seven thousand, five hundred twenty-two".