1135140025 has 12 divisors (see below), whose sum is σ = 1417704400. Its totient is φ = 901576080.

The previous prime is 1135140023. The next prime is 1135140029. The reversal of 1135140025 is 5200415311.

It is a happy number.

It is not a de Polignac number, because 1135140025 - 2¹ = 1135140023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1135139978 and 1135140005.

It is not an unprimeable number, because it can be changed into a prime (1135140023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159855 + ... + 166804.

Almost surely, 2^1135140025 is an apocalyptic number.

It is an amenable number.

1135140025 is a deficient number, since it is larger than the sum of its proper divisors (282564375).

1135140025 is a wasteful number, since it uses less digits than its factorization.

1135140025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326808 (or 326803 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1135140025 is about 33691.8391454073. The cubic root of 1135140025 is about 1043.1573259245.

Adding to 1135140025 its reverse (5200415311), we get a palindrome (6335555336).

The spelling of 1135140025 in words is "one billion, one hundred thirty-five million, one hundred forty thousand, twenty-five".