1040441525 has 6 divisors (see below), whose sum is σ = 1290147522. Its totient is φ = 832353200.

The previous prime is 1040441489. The next prime is 1040441527. The reversal of 1040441525 is 5251440401.

1040441525 is digitally balanced in base 2, 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 3 ways, for example, as 16313521 + 1024128004 = 4039^2 + 32002^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1040441525 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040441494 and 1040441503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040441527) 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, 20808806 + ... + 20808855.

It is an arithmetic number, because the mean of its divisors is an integer number (215024587).

Almost surely, 2^1040441525 is an apocalyptic number.

It is an amenable number.

1040441525 is a deficient number, since it is larger than the sum of its proper divisors (249705997).

1040441525 is an equidigital number, since it uses as much as digits as its factorization.

1040441525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41617671 (or 41617666 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1040441525 is about 32255.8758213135. The cubic root of 1040441525 is about 1013.3027602036.

Adding to 1040441525 its reverse (5251440401), we get a palindrome (6291881926).

The spelling of 1040441525 in words is "one billion, forty million, four hundred forty-one thousand, five hundred twenty-five".