2041522501 has 2 divisors, whose sum is σ = 2041522502. Its totient is φ = 2041522500.

The previous prime is 2041522499. The next prime is 2041522559. The reversal of 2041522501 is 1052251402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1650471876 + 391050625 = 40626^2 + 19775^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041522501 - 2¹ = 2041522499 is a prime.

Together with 2041522499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041522201) by changing a digit.

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 as a sum of consecutive naturals, namely, 1020761250 + 1020761251.

It is an arithmetic number, because the mean of its divisors is an integer number (1020761251).

Almost surely, 2^2041522501 is an apocalyptic number.

It is an amenable number.

2041522501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041522501 is an equidigital number, since it uses as much as digits as its factorization.

2041522501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2041522501 is about 45183.2103883732. The cubic root of 2041522501 is about 1268.5805748641.

Adding to 2041522501 its reverse (1052251402), we get a palindrome (3093773903).

The spelling of 2041522501 in words is "two billion, forty-one million, five hundred twenty-two thousand, five hundred one".