1025105304135 has 16 divisors (see below), whose sum is σ = 1789274712960. Its totient is φ = 497020753440.

The previous prime is 1025105304133. The next prime is 1025105304161. The reversal of 1025105304135 is 5314035015201.

It is not a de Polignac number, because 1025105304135 - 2¹ = 1025105304133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025105304133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106379545 + ... + 3106379874.

It is an arithmetic number, because the mean of its divisors is an integer number (111829669560).

Almost surely, 2^{1025105304135} is an apocalyptic number.

1025105304135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1025105304135 is a deficient number, since it is larger than the sum of its proper divisors (764169408825).

1025105304135 is a wasteful number, since it uses less digits than its factorization.

1025105304135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212759438.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 1025105304135 in words is "one trillion, twenty-five billion, one hundred five million, three hundred four thousand, one hundred thirty-five".