2041251533 has 4 divisors (see below), whose sum is σ = 2067090240. Its totient is φ = 2015412828.

The previous prime is 2041251517. The next prime is 2041251559. The reversal of 2041251533 is 3351521402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2041251533 - 2⁴ = 2041251517 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 (2041254533) 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 in 3 ways as a sum of consecutive naturals, for example, 12919235 + ... + 12919392.

It is an arithmetic number, because the mean of its divisors is an integer number (516772560).

Almost surely, 2^2041251533 is an apocalyptic number.

It is an amenable number.

2041251533 is a deficient number, since it is larger than the sum of its proper divisors (25838707).

2041251533 is an equidigital number, since it uses as much as digits as its factorization.

2041251533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25838706.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2041251533 is about 45180.2117414250. The cubic root of 2041251533 is about 1268.5244468272.

Adding to 2041251533 its reverse (3351521402), we get a palindrome (5392772935).

The spelling of 2041251533 in words is "two billion, forty-one million, two hundred fifty-one thousand, five hundred thirty-three".