1041552521 has 2 divisors, whose sum is σ = 1041552522. Its totient is φ = 1041552520.

The previous prime is 1041552503. The next prime is 1041552529. The reversal of 1041552521 is 1252551401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872552521 + 169000000 = 29539^2 + 13000^2 .

It is an emirp because it is prime and its reverse (1252551401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041552521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1041552529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520776260 + 520776261.

It is an arithmetic number, because the mean of its divisors is an integer number (520776261).

Almost surely, 2^1041552521 is an apocalyptic number.

It is an amenable number.

1041552521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041552521 is an equidigital number, since it uses as much as digits as its factorization.

1041552521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1041552521 is about 32273.0928328848. The cubic root of 1041552521 is about 1013.6633042029.

The spelling of 1041552521 in words is "one billion, forty-one million, five hundred fifty-two thousand, five hundred twenty-one".