7455303448253 has 2 divisors, whose sum is σ = 7455303448254. Its totient is φ = 7455303448252.

The previous prime is 7455303448199. The next prime is 7455303448261. The reversal of 7455303448253 is 3528443035547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6619984222489 + 835319225764 = 2572933^2 + 913958^2 .

It is a cyclic number.

It is not a de Polignac number, because 7455303448253 - 2²⁴ = 7455286671037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7455303448195 and 7455303448204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7455303448273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3727651724126 + 3727651724127.

It is an arithmetic number, because the mean of its divisors is an integer number (3727651724127).

Almost surely, 2^{7455303448253} is an apocalyptic number.

It is an amenable number.

7455303448253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7455303448253 is an equidigital number, since it uses as much as digits as its factorization.

7455303448253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192000, while the sum is 53.

The spelling of 7455303448253 in words is "seven trillion, four hundred fifty-five billion, three hundred three million, four hundred forty-eight thousand, two hundred fifty-three".