1136513125 has 20 divisors (see below), whose sum is σ = 1549304064. Its totient is φ = 826550000.

The previous prime is 1136513123. The next prime is 1136513137. The reversal of 1136513125 is 5213156311.

It is not a de Polignac number, because 1136513125 - 2¹ = 1136513123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1136513093 and 1136513102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136513123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75781 + ... + 89530.

Almost surely, 2^1136513125 is an apocalyptic number.

It is an amenable number.

1136513125 is a deficient number, since it is larger than the sum of its proper divisors (412790939).

1136513125 is an equidigital number, since it uses as much as digits as its factorization.

1136513125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165342 (or 165327 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 1136513125 is about 33712.2103250440. The cubic root of 1136513125 is about 1043.5777680839.

Adding to 1136513125 its reverse (5213156311), we get a palindrome (6349669436).

The spelling of 1136513125 in words is "one billion, one hundred thirty-six million, five hundred thirteen thousand, one hundred twenty-five".