1180252580 has 24 divisors (see below), whose sum is σ = 2669187192. Its totient is φ = 435785472.

The previous prime is 1180252573. The next prime is 1180252663. The reversal of 1180252580 is 852520811.

It is a happy number.

1180252580 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43349056 + 1136903524 = 6584^2 + 33718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269457 + ... + 2269976.

It is an arithmetic number, because the mean of its divisors is an integer number (111216133).

Almost surely, 2^1180252580 is an apocalyptic number.

1180252580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1180252580 is an abundant number, since it is smaller than the sum of its proper divisors (1488934612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1180252580 is a wasteful number, since it uses less digits than its factorization.

1180252580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539455 (or 4539453 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 1180252580 is about 34354.8043219576. The cubic root of 1180252580 is about 1056.7971972790.

The spelling of 1180252580 in words is "one billion, one hundred eighty million, two hundred fifty-two thousand, five hundred eighty".