1136640325 has 24 divisors (see below), whose sum is σ = 1489547520.
Its totient is φ = 858009600.
The previous prime is 1136640319. The next prime is 1136640341. The reversal of 1136640325 is 5230466311.
It is not a de Polignac number, because 1136640325 - 211 = 1136638277 is a prime.
It is a super-2 number, since 2×11366403252 = 2583902456832211250, which contains 22 as substring.
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, 117420 + ... + 126730.
It is an arithmetic number, because the mean of its divisors is an integer number (62064480).
Almost surely, 21136640325 is an apocalyptic number.
It is an amenable number.
1136640325 is a deficient number, since it is larger than the sum of its proper divisors (352907195).
1136640325 is a wasteful number, since it uses less digits than its factorization.
1136640325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9597 (or 9592 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 1136640325 is about 33714.0968290714.
The cubic root of 1136640325 is about 1043.6166994836.
The spelling of 1136640325 in words is "one billion, one hundred thirty-six million, six hundred forty thousand, three hundred twenty-five".