1135535453425 has 12 divisors (see below), whose sum is σ = 1410346094796. Its totient is φ = 906956019200.

The previous prime is 1135535453407. The next prime is 1135535453443. The reversal of 1135535453425 is 5243545355311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1135535453407) and next prime (1135535453443).

It can be written as a sum of positive squares in 6 ways, for example, as 41802255936 + 1093733197489 = 204456^2 + 1045817^2 .

It is not a de Polignac number, because 1135535453425 - 2¹⁷ = 1135535322353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36792856 + ... + 36823705.

It is an arithmetic number, because the mean of its divisors is an integer number (117528841233).

Almost surely, 2^{1135535453425} is an apocalyptic number.

It is an amenable number.

1135535453425 is a deficient number, since it is larger than the sum of its proper divisors (274810641371).

1135535453425 is an equidigital number, since it uses as much as digits as its factorization.

1135535453425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73617188 (or 73617183 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 46.

The spelling of 1135535453425 in words is "one trillion, one hundred thirty-five billion, five hundred thirty-five million, four hundred fifty-three thousand, four hundred twenty-five".