7882260701257 has 4 divisors (see below), whose sum is σ = 7883235392256. Its totient is φ = 7881286010260.

The previous prime is 7882260701233. The next prime is 7882260701267. The reversal of 7882260701257 is 7521070622887.

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 7882260701257 - 2³¹ = 7880113217609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7882260701198 and 7882260701207.

It is not an unprimeable number, because it can be changed into a prime (7882260701267) 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, 487333369 + ... + 487349542.

It is an arithmetic number, because the mean of its divisors is an integer number (1970808848064).

Almost surely, 2^{7882260701257} is an apocalyptic number.

It is an amenable number.

7882260701257 is a deficient number, since it is larger than the sum of its proper divisors (974690999).

7882260701257 is an equidigital number, since it uses as much as digits as its factorization.

7882260701257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974690998.

The product of its (nonzero) digits is 5268480, while the sum is 55.

The spelling of 7882260701257 in words is "seven trillion, eight hundred eighty-two billion, two hundred sixty million, seven hundred one thousand, two hundred fifty-seven".