9755256525551 has 2 divisors, whose sum is σ = 9755256525552. Its totient is φ = 9755256525550.

The previous prime is 9755256525493. The next prime is 9755256525583. The reversal of 9755256525551 is 1555256525579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9755256525551 - 2²² = 9755252331247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9755256525451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4877628262775 + 4877628262776.

It is an arithmetic number, because the mean of its divisors is an integer number (4877628262776).

Almost surely, 2^{9755256525551} is an apocalyptic number.

9755256525551 is a deficient number, since it is larger than the sum of its proper divisors (1).

9755256525551 is an equidigital number, since it uses as much as digits as its factorization.

9755256525551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 118125000, while the sum is 62.

The spelling of 9755256525551 in words is "nine trillion, seven hundred fifty-five billion, two hundred fifty-six million, five hundred twenty-five thousand, five hundred fifty-one".