2125315555555 has 8 divisors (see below), whose sum is σ = 2638322758800. Its totient is φ = 1641623049696.

The previous prime is 2125315555537. The next prime is 2125315555619. The reversal of 2125315555555 is 5555555135212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2125315555555 - 2⁹ = 2125315555043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125315555499 and 2125315555508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7328674185 + ... + 7328674474.

It is an arithmetic number, because the mean of its divisors is an integer number (329790344850).

Almost surely, 2^{2125315555555} is an apocalyptic number.

2125315555555 is a deficient number, since it is larger than the sum of its proper divisors (513007203245).

2125315555555 is a wasteful number, since it uses less digits than its factorization.

2125315555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14657348693.

The product of its digits is 4687500, while the sum is 49.

The spelling of 2125315555555 in words is "two trillion, one hundred twenty-five billion, three hundred fifteen million, five hundred fifty-five thousand, five hundred fifty-five".