1180237825 has 12 divisors (see below), whose sum is σ = 1576071868. Its totient is φ = 871560000.

The previous prime is 1180237783. The next prime is 1180237837. The reversal of 1180237825 is 5287320811.

It can be written as a sum of positive squares in 6 ways, for example, as 339701761 + 840536064 = 18431^2 + 28992^2 .

It is not a de Polignac number, because 1180237825 - 2²¹ = 1178140673 is a prime.

It is a super-2 number, since 2×1180237825² = 2785922647121461250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1815426 + ... + 1816075.

It is a Proth number, since it is equal to 18009 ⋅ 2¹⁶ + 1 and 18009 < 2¹⁶.

Almost surely, 2^1180237825 is an apocalyptic number.

It is an amenable number.

1180237825 is a deficient number, since it is larger than the sum of its proper divisors (395834043).

1180237825 is a wasteful number, since it uses less digits than its factorization.

1180237825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631524 (or 3631519 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1180237825 is about 34354.5895769401. The cubic root of 1180237825 is about 1056.7927933890.

The spelling of 1180237825 in words is "one billion, one hundred eighty million, two hundred thirty-seven thousand, eight hundred twenty-five".