1163260025 has 6 divisors (see below), whose sum is σ = 1442442462. Its totient is φ = 930608000.

The previous prime is 1163260019. The next prime is 1163260067. The reversal of 1163260025 is 5200623611.

It can be written as a sum of positive squares in 3 ways, for example, as 295427344 + 867832681 = 17188^2 + 29459^2 .

It is not a de Polignac number, because 1163260025 - 2¹⁸ = 1162997881 is a prime.

It is a super-3 number, since 3×1163260025³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1163259976 and 1163260003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23265176 + ... + 23265225.

It is an arithmetic number, because the mean of its divisors is an integer number (240407077).

Almost surely, 2^1163260025 is an apocalyptic number.

It is an amenable number.

1163260025 is a deficient number, since it is larger than the sum of its proper divisors (279182437).

1163260025 is an equidigital number, since it uses as much as digits as its factorization.

1163260025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46530411 (or 46530406 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1163260025 is about 34106.5979687215. The cubic root of 1163260025 is about 1051.7009543024.

Adding to 1163260025 its reverse (5200623611), we get a palindrome (6363883636).

The spelling of 1163260025 in words is "one billion, one hundred sixty-three million, two hundred sixty thousand, twenty-five".