2250126464261 has 4 divisors (see below), whose sum is σ = 2423213115372. Its totient is φ = 2077039813152.

The previous prime is 2250126464251. The next prime is 2250126464273. The reversal of 2250126464261 is 1624646210522.

2250126464261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 473853256900 + 1776273207361 = 688370^2 + 1332769^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250126464261 - 2⁶ = 2250126464197 is a prime.

It is a super-2 number, since 2×2250126464261² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250126464251) 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, 86543325536 + ... + 86543325561.

It is an arithmetic number, because the mean of its divisors is an integer number (605803278843).

Almost surely, 2^{2250126464261} is an apocalyptic number.

It is an amenable number.

2250126464261 is a deficient number, since it is larger than the sum of its proper divisors (173086651111).

2250126464261 is a wasteful number, since it uses less digits than its factorization.

2250126464261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173086651110.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 2250126464261 in words is "two trillion, two hundred fifty billion, one hundred twenty-six million, four hundred sixty-four thousand, two hundred sixty-one".