125550441 has 6 divisors (see below), whose sum is σ = 181350650. Its totient is φ = 83700288.

The previous prime is 125550427. The next prime is 125550463. The reversal of 125550441 is 144055521.

It can be written as a sum of positive squares in only one way, i.e., 116186841 + 9363600 = 10779^2 + 3060^2 .

It is not a de Polignac number, because 125550441 - 2⁶ = 125550377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125550401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6975016 + ... + 6975033.

Almost surely, 2^125550441 is an apocalyptic number.

It is an amenable number.

125550441 is a deficient number, since it is larger than the sum of its proper divisors (55800209).

125550441 is a wasteful number, since it uses less digits than its factorization.

125550441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13950055 (or 13950052 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 125550441 is about 11204.9293170461. The cubic root of 125550441 is about 500.7328466800.

The spelling of 125550441 in words is "one hundred twenty-five million, five hundred fifty thousand, four hundred forty-one".