1135425601 has 4 divisors (see below), whose sum is σ = 1144093104. Its totient is φ = 1126758100.

The previous prime is 1135425589. The next prime is 1135425607. The reversal of 1135425601 is 1065245311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1135425601 is a prime.

It is a super-2 number, since 2×1135425601² = 2578382590812422402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1135425601.

It is not an unprimeable number, because it can be changed into a prime (1135425607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4333555 + ... + 4333816.

It is an arithmetic number, because the mean of its divisors is an integer number (286023276).

Almost surely, 2^1135425601 is an apocalyptic number.

It is an amenable number.

1135425601 is a deficient number, since it is larger than the sum of its proper divisors (8667503).

1135425601 is an equidigital number, since it uses as much as digits as its factorization.

1135425601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667502.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1135425601 is about 33696.0769378276. The cubic root of 1135425601 is about 1043.2447969887.

The spelling of 1135425601 in words is "one billion, one hundred thirty-five million, four hundred twenty-five thousand, six hundred one".