1025102322505 has 16 divisors (see below), whose sum is σ = 1273401414144. Its totient is φ = 791379325440.

The previous prime is 1025102322457. The next prime is 1025102322529. The reversal of 1025102322505 is 5052232015201.

It is not a de Polignac number, because 1025102322505 - 2²⁷ = 1024968104777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9312939 + ... + 9422368.

It is an arithmetic number, because the mean of its divisors is an integer number (79587588384).

Almost surely, 2^{1025102322505} is an apocalyptic number.

It is an amenable number.

1025102322505 is a deficient number, since it is larger than the sum of its proper divisors (248299091639).

1025102322505 is a wasteful number, since it uses less digits than its factorization.

1025102322505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18735696.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 1025102322505 its reverse (5052232015201), we get a palindrome (6077334337706).

The spelling of 1025102322505 in words is "one trillion, twenty-five billion, one hundred two million, three hundred twenty-two thousand, five hundred five".