125451011441 has 16 divisors (see below), whose sum is σ = 144283132800. Its totient is φ = 106846812288.

The previous prime is 125451011407. The next prime is 125451011489. The reversal of 125451011441 is 144110154521.

It is a cyclic number.

It is not a de Polignac number, because 125451011441 - 2²² = 125446817137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125451011401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7281245 + ... + 7298453.

It is an arithmetic number, because the mean of its divisors is an integer number (9017695800).

Almost surely, 2^125451011441 is an apocalyptic number.

It is an amenable number.

125451011441 is a deficient number, since it is larger than the sum of its proper divisors (18832121359).

125451011441 is a wasteful number, since it uses less digits than its factorization.

125451011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23768.

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 125451011441 its reverse (144110154521), we get a palindrome (269561165962).

The spelling of 125451011441 in words is "one hundred twenty-five billion, four hundred fifty-one million, eleven thousand, four hundred forty-one".