1126252425553 has 2 divisors, whose sum is σ = 1126252425554. Its totient is φ = 1126252425552.

The previous prime is 1126252425527. The next prime is 1126252425559. The reversal of 1126252425553 is 3555242526211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 869580495169 + 256671930384 = 932513^2 + 506628^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126252425553 - 2²⁵ = 1126218871121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126252425559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563126212776 + 563126212777.

It is an arithmetic number, because the mean of its divisors is an integer number (563126212777).

Almost surely, 2^{1126252425553} is an apocalyptic number.

It is an amenable number.

1126252425553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126252425553 is an equidigital number, since it uses as much as digits as its factorization.

1126252425553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720000, while the sum is 43.

The spelling of 1126252425553 in words is "one trillion, one hundred twenty-six billion, two hundred fifty-two million, four hundred twenty-five thousand, five hundred fifty-three".