1135641325 has 24 divisors (see below), whose sum is σ = 1733166848. Its totient is φ = 718822080.

The previous prime is 1135641317. The next prime is 1135641349. The reversal of 1135641325 is 5231465311.

It is not a de Polignac number, because 1135641325 - 2³ = 1135641317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247317 + ... + 251866.

Almost surely, 2^1135641325 is an apocalyptic number.

It is an amenable number.

1135641325 is a deficient number, since it is larger than the sum of its proper divisors (597525523).

1135641325 is a wasteful number, since it uses less digits than its factorization.

1135641325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499213 (or 499208 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 1135641325 is about 33699.2778112529. The cubic root of 1135641325 is about 1043.3108628731.

The spelling of 1135641325 in words is "one billion, one hundred thirty-five million, six hundred forty-one thousand, three hundred twenty-five".