2143613476725 has 96 divisors (see below), whose sum is σ = 4070321197056. Its totient is φ = 975124550400.

The previous prime is 2143613476723. The next prime is 2143613476759. The reversal of 2143613476725 is 5276743163412.

It is not a de Polignac number, because 2143613476725 - 2¹ = 2143613476723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143613476723) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 340956532 + ... + 340962818.

It is an arithmetic number, because the mean of its divisors is an integer number (42399179136).

Almost surely, 2^{2143613476725} is an apocalyptic number.

2143613476725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2143613476725 is a deficient number, since it is larger than the sum of its proper divisors (1926707720331).

2143613476725 is a wasteful number, since it uses less digits than its factorization.

2143613476725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395 (or 9390 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 2143613476725 in words is "two trillion, one hundred forty-three billion, six hundred thirteen million, four hundred seventy-six thousand, seven hundred twenty-five".