1405256525041 has 64 divisors (see below), whose sum is σ = 1534508236800. Its totient is φ = 1282907808000.

The previous prime is 1405256524913. The next prime is 1405256525063.

1405256525041 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1405256525041 - 2⁷ = 1405256524913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1405256524985 and 1405256525003.

It is not an unprimeable number, because it can be changed into a prime (1405256522041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6301598656 + ... + 6301598878.

It is an arithmetic number, because the mean of its divisors is an integer number (23976691200).

Almost surely, 2^{1405256525041} is an apocalyptic number.

It is an amenable number.

1405256525041 is a deficient number, since it is larger than the sum of its proper divisors (129251711759).

1405256525041 is a wasteful number, since it uses less digits than its factorization.

1405256525041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 1405256525041 in words is "one trillion, four hundred five billion, two hundred fifty-six million, five hundred twenty-five thousand, forty-one".