1022505122513 has 4 divisors (see below), whose sum is σ = 1168577282880. Its totient is φ = 876432962148.

The previous prime is 1022505122491. The next prime is 1022505122521. The reversal of 1022505122513 is 3152215052201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022505122513 - 2⁸ = 1022505122257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1022505122413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73036080173 + ... + 73036080186.

It is an arithmetic number, because the mean of its divisors is an integer number (292144320720).

Almost surely, 2^{1022505122513} is an apocalyptic number.

It is an amenable number.

1022505122513 is a deficient number, since it is larger than the sum of its proper divisors (146072160367).

1022505122513 is an equidigital number, since it uses as much as digits as its factorization.

1022505122513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146072160366.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 1022505122513 in words is "one trillion, twenty-two billion, five hundred five million, one hundred twenty-two thousand, five hundred thirteen".