7245460240253 has 2 divisors, whose sum is σ = 7245460240254. Its totient is φ = 7245460240252.

The previous prime is 7245460240229. The next prime is 7245460240279. The reversal of 7245460240253 is 3520420645427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3791969500804 + 3453490739449 = 1947298^2 + 1858357^2 .

It is a cyclic number.

It is not a de Polignac number, because 7245460240253 - 2¹⁶ = 7245460174717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7245460240553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3622730120126 + 3622730120127.

It is an arithmetic number, because the mean of its divisors is an integer number (3622730120127).

Almost surely, 2^{7245460240253} is an apocalyptic number.

It is an amenable number.

7245460240253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7245460240253 is an equidigital number, since it uses as much as digits as its factorization.

7245460240253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 7245460240253 in words is "seven trillion, two hundred forty-five billion, four hundred sixty million, two hundred forty thousand, two hundred fifty-three".