2250560126257 has 4 divisors (see below), whose sum is σ = 2264367243760. Its totient is φ = 2236753008756.

The previous prime is 2250560126231. The next prime is 2250560126291. The reversal of 2250560126257 is 7526210650522.

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 2250560126257 - 2¹⁵ = 2250560093489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250560136257) 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, 6903558507 + ... + 6903558832.

It is an arithmetic number, because the mean of its divisors is an integer number (566091810940).

Almost surely, 2^{2250560126257} is an apocalyptic number.

It is an amenable number.

2250560126257 is a deficient number, since it is larger than the sum of its proper divisors (13807117503).

2250560126257 is a wasteful number, since it uses less digits than its factorization.

2250560126257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13807117502.

The product of its (nonzero) digits is 504000, while the sum is 43.

Adding to 2250560126257 its reverse (7526210650522), we get a palindrome (9776770776779).

The spelling of 2250560126257 in words is "two trillion, two hundred fifty billion, five hundred sixty million, one hundred twenty-six thousand, two hundred fifty-seven".