2125154353315 has 16 divisors (see below), whose sum is σ = 2937446203392. Its totient is φ = 1445774297184.

The previous prime is 2125154353307. The next prime is 2125154353363. The reversal of 2125154353315 is 5133534515212.

It is not a de Polignac number, because 2125154353315 - 2³ = 2125154353307 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, 239045539 + ... + 239054428.

It is an arithmetic number, because the mean of its divisors is an integer number (183590387712).

Almost surely, 2^{2125154353315} is an apocalyptic number.

2125154353315 is a deficient number, since it is larger than the sum of its proper divisors (812291850077).

2125154353315 is a wasteful number, since it uses less digits than its factorization.

2125154353315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478100106.

The product of its digits is 270000, while the sum is 40.

Adding to 2125154353315 its reverse (5133534515212), we get a palindrome (7258688868527).

The spelling of 2125154353315 in words is "two trillion, one hundred twenty-five billion, one hundred fifty-four million, three hundred fifty-three thousand, three hundred fifteen".