1258042531041 has 12 divisors (see below), whose sum is σ = 1817196535440. Its totient is φ = 838683948120.

The previous prime is 1258042531033. The next prime is 1258042531087. The reversal of 1258042531041 is 1401352408521.

1258042531041 is a `hidden beast` number, since 1 + 2 + 5 + 80 + 4 + 2 + 531 + 0 + 41 = 666.

It is not a de Polignac number, because 1258042531041 - 2³ = 1258042531033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1258042530987 and 1258042531005.

It is not an unprimeable number, because it can be changed into a prime (1258042531091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170895 + ... + 1595396.

It is an arithmetic number, because the mean of its divisors is an integer number (151433044620).

Almost surely, 2^{1258042531041} is an apocalyptic number.

It is an amenable number.

1258042531041 is a deficient number, since it is larger than the sum of its proper divisors (559154004399).

1258042531041 is a wasteful number, since it uses less digits than its factorization.

1258042531041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845436 (or 1845433 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 1258042531041 its reverse (1401352408521), we get a palindrome (2659394939562).

The spelling of 1258042531041 in words is "one trillion, two hundred fifty-eight billion, forty-two million, five hundred thirty-one thousand, forty-one".