1147852525 has 12 divisors (see below), whose sum is σ = 1423774324. Its totient is φ = 918000000.

The previous prime is 1147852501. The next prime is 1147852549. The reversal of 1147852525 is 5252587411.

It is an interprime number because it is at equal distance from previous prime (1147852501) and next prime (1147852549).

It can be written as a sum of positive squares in 6 ways, for example, as 475850596 + 672001929 = 21814^2 + 25923^2 .

It is not a de Polignac number, because 1147852525 - 2⁷ = 1147852397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123025 + ... + 132025.

Almost surely, 2^1147852525 is an apocalyptic number.

It is an amenable number.

1147852525 is a deficient number, since it is larger than the sum of its proper divisors (275921799).

1147852525 is an equidigital number, since it uses as much as digits as its factorization.

1147852525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14112 (or 14107 counting only the distinct ones).

The product of its digits is 112000, while the sum is 40.

The square root of 1147852525 is about 33879.9723287963. The cubic root of 1147852525 is about 1047.0370056253.

The spelling of 1147852525 in words is "one billion, one hundred forty-seven million, eight hundred fifty-two thousand, five hundred twenty-five".