125641162082 has 4 divisors (see below), whose sum is σ = 188461743126. Its totient is φ = 62820581040.

The previous prime is 125641162051. The next prime is 125641162091. The reversal of 125641162082 is 280261146521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 67081518001 + 58559644081 = 259001^2 + 241991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31410290519 + ... + 31410290522.

Almost surely, 2^125641162082 is an apocalyptic number.

125641162082 is a deficient number, since it is larger than the sum of its proper divisors (62820581044).

125641162082 is an equidigital number, since it uses as much as digits as its factorization.

125641162082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62820581043.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 125641162082 in words is "one hundred twenty-five billion, six hundred forty-one million, one hundred sixty-two thousand, eighty-two".