125541106 has 4 divisors (see below), whose sum is σ = 188311662. Its totient is φ = 62770552.

The previous prime is 125541071. The next prime is 125541127. The reversal of 125541106 is 601145521.

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., 90079081 + 35462025 = 9491^2 + 5955^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31385275 + ... + 31385278.

Almost surely, 2^125541106 is an apocalyptic number.

125541106 is a deficient number, since it is larger than the sum of its proper divisors (62770556).

125541106 is an equidigital number, since it uses as much as digits as its factorization.

125541106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62770555.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 125541106 is about 11204.5127515658. The cubic root of 125541106 is about 500.7204361117.

Adding to 125541106 its reverse (601145521), we get a palindrome (726686627).

The spelling of 125541106 in words is "one hundred twenty-five million, five hundred forty-one thousand, one hundred six".