1136435425 has 6 divisors (see below), whose sum is σ = 1409179958. Its totient is φ = 909148320.

The previous prime is 1136435387. The next prime is 1136435437. The reversal of 1136435425 is 5245346311.

It can be written as a sum of positive squares in 3 ways, for example, as 248157009 + 888278416 = 15753^2 + 29804^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1136435425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22728684 + ... + 22728733.

Almost surely, 2^1136435425 is an apocalyptic number.

It is an amenable number.

1136435425 is a deficient number, since it is larger than the sum of its proper divisors (272744533).

1136435425 is an equidigital number, since it uses as much as digits as its factorization.

1136435425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45457427 (or 45457422 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 1136435425 is about 33711.0579038985. The cubic root of 1136435425 is about 1043.5539854460.

The spelling of 1136435425 in words is "one billion, one hundred thirty-six million, four hundred thirty-five thousand, four hundred twenty-five".