1026532541 has 4 divisors (see below), whose sum is σ = 1029771132. Its totient is φ = 1023293952.

The previous prime is 1026532537. The next prime is 1026532547. The reversal of 1026532541 is 1452356201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74563225 + 951969316 = 8635^2 + 30854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026532541 - 2² = 1026532537 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 (1026532547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618820 + ... + 1619453.

It is an arithmetic number, because the mean of its divisors is an integer number (257442783).

Almost surely, 2^1026532541 is an apocalyptic number.

It is an amenable number.

1026532541 is a deficient number, since it is larger than the sum of its proper divisors (3238591).

1026532541 is an equidigital number, since it uses as much as digits as its factorization.

1026532541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238590.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1026532541 is about 32039.5465167658. The cubic root of 1026532541 is about 1008.7670937814.

Adding to 1026532541 its reverse (1452356201), we get a palindrome (2478888742).

The spelling of 1026532541 in words is "one billion, twenty-six million, five hundred thirty-two thousand, five hundred forty-one".