2125226615017 has 4 divisors (see below), whose sum is σ = 2318429034576. Its totient is φ = 1932024195460.

The previous prime is 2125226614999. The next prime is 2125226615023. The reversal of 2125226615017 is 7105166225212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2125226615017 - 2¹¹ = 2125226612969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125226615027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96601209763 + ... + 96601209784.

It is an arithmetic number, because the mean of its divisors is an integer number (579607258644).

Almost surely, 2^{2125226615017} is an apocalyptic number.

It is an amenable number.

2125226615017 is a deficient number, since it is larger than the sum of its proper divisors (193202419559).

2125226615017 is a wasteful number, since it uses less digits than its factorization.

2125226615017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193202419558.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 2125226615017 in words is "two trillion, one hundred twenty-five billion, two hundred twenty-six million, six hundred fifteen thousand, seventeen".