1040250220013 has 2 divisors, whose sum is σ = 1040250220014. Its totient is φ = 1040250220012.

The previous prime is 1040250219923. The next prime is 1040250220057. The reversal of 1040250220013 is 3100220520401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 916005954724 + 124244265289 = 957082^2 + 352483^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040250220013 - 2³⁰ = 1039176478189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040250222013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520125110006 + 520125110007.

It is an arithmetic number, because the mean of its divisors is an integer number (520125110007).

Almost surely, 2^{1040250220013} is an apocalyptic number.

It is an amenable number.

1040250220013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040250220013 is an equidigital number, since it uses as much as digits as its factorization.

1040250220013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1040250220013 its reverse (3100220520401), we get a palindrome (4140470740414).

The spelling of 1040250220013 in words is "one trillion, forty billion, two hundred fifty million, two hundred twenty thousand, thirteen".