2757225430831 has 2 divisors, whose sum is σ = 2757225430832. Its totient is φ = 2757225430830.

The previous prime is 2757225430781. The next prime is 2757225430867. The reversal of 2757225430831 is 1380345227572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2757225430831 is a prime.

It is a super-2 number, since 2×2757225430831² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2757225430871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378612715415 + 1378612715416.

It is an arithmetic number, because the mean of its divisors is an integer number (1378612715416).

Almost surely, 2^{2757225430831} is an apocalyptic number.

2757225430831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2757225430831 is an equidigital number, since it uses as much as digits as its factorization.

2757225430831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 2757225430831 in words is "two trillion, seven hundred fifty-seven billion, two hundred twenty-five million, four hundred thirty thousand, eight hundred thirty-one".