2125260046261 has 64 divisors (see below), whose sum is σ = 2466213765120. Its totient is φ = 1812612482560.

The previous prime is 2125260046241. The next prime is 2125260046291. The reversal of 2125260046261 is 1626400625212.

It is a happy number.

It is not a de Polignac number, because 2125260046261 - 2¹⁵ = 2125260013493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2125260046261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125260046211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2666574315 + ... + 2666575111.

It is an arithmetic number, because the mean of its divisors is an integer number (38534590080).

Almost surely, 2^{2125260046261} is an apocalyptic number.

It is an amenable number.

2125260046261 is a deficient number, since it is larger than the sum of its proper divisors (340953718859).

2125260046261 is a wasteful number, since it uses less digits than its factorization.

2125260046261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 2125260046261 in words is "two trillion, one hundred twenty-five billion, two hundred sixty million, forty-six thousand, two hundred sixty-one".