1425605523253 has 2 divisors, whose sum is σ = 1425605523254. Its totient is φ = 1425605523252.

The previous prime is 1425605523247. The next prime is 1425605523347. The reversal of 1425605523253 is 3523255065241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1100531079844 + 325074443409 = 1049062^2 + 570153^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1425605523253 is a prime.

It is a super-2 number, since 2×1425605523253² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1425605523203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712802761626 + 712802761627.

It is an arithmetic number, because the mean of its divisors is an integer number (712802761627).

Almost surely, 2^{1425605523253} is an apocalyptic number.

It is an amenable number.

1425605523253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425605523253 is an equidigital number, since it uses as much as digits as its factorization.

1425605523253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 1425605523253 in words is "one trillion, four hundred twenty-five billion, six hundred five million, five hundred twenty-three thousand, two hundred fifty-three".