1025204041005 has 16 divisors (see below), whose sum is σ = 1640343232320. Its totient is φ = 546769899648.

The previous prime is 1025204040979. The next prime is 1025204041027. The reversal of 1025204041005 is 5001404025201.

It is not a de Polignac number, because 1025204041005 - 2²⁸ = 1024935605549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474161 + ... + 2055129.

It is an arithmetic number, because the mean of its divisors is an integer number (102521452020).

Almost surely, 2^{1025204041005} is an apocalyptic number.

1025204041005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1025204041005 is a deficient number, since it is larger than the sum of its proper divisors (615139191315).

1025204041005 is a wasteful number, since it uses less digits than its factorization.

1025204041005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698620.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 1025204041005 its reverse (5001404025201), we get a palindrome (6026608066206).

The spelling of 1025204041005 in words is "one trillion, twenty-five billion, two hundred four million, forty-one thousand, five".