11782525 has 6 divisors (see below), whose sum is σ = 14610362. Its totient is φ = 9426000.

The previous prime is 11782523. The next prime is 11782541. The reversal of 11782525 is 52528711.

It can be written as a sum of positive squares in 3 ways, for example, as 133956 + 11648569 = 366^2 + 3413^2 .

It is not a de Polignac number, because 11782525 - 2¹ = 11782523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11782523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235626 + ... + 235675.

Almost surely, 2^11782525 is an apocalyptic number.

It is an amenable number.

11782525 is a deficient number, since it is larger than the sum of its proper divisors (2827837).

11782525 is an equidigital number, since it uses as much as digits as its factorization.

11782525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471311 (or 471306 counting only the distinct ones).

The product of its digits is 5600, while the sum is 31.

The square root of 11782525 is about 3432.5682804571. The cubic root of 11782525 is about 227.5513710824.

The spelling of 11782525 in words is "eleven million, seven hundred eighty-two thousand, five hundred twenty-five".