1232535520253 has 2 divisors, whose sum is σ = 1232535520254. Its totient is φ = 1232535520252.

The previous prime is 1232535520219. The next prime is 1232535520277. The reversal of 1232535520253 is 3520255352321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1168816129924 + 63719390329 = 1081118^2 + 252427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232535520253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232535520213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616267760126 + 616267760127.

It is an arithmetic number, because the mean of its divisors is an integer number (616267760127).

Almost surely, 2^{1232535520253} is an apocalyptic number.

It is an amenable number.

1232535520253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232535520253 is an equidigital number, since it uses as much as digits as its factorization.

1232535520253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 1232535520253 in words is "one trillion, two hundred thirty-two billion, five hundred thirty-five million, five hundred twenty thousand, two hundred fifty-three".