2451066241 has 8 divisors (see below), whose sum is σ = 2657327400. Its totient is φ = 2247336192.

The previous prime is 2451066229. The next prime is 2451066251. The reversal of 2451066241 is 1426601542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3686400 + 2447379841 = 1920^2 + 49471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2451066241 - 2⁵ = 2451066209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2451066251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630760 + ... + 634633.

It is an arithmetic number, because the mean of its divisors is an integer number (332165925).

Almost surely, 2^2451066241 is an apocalyptic number.

It is an amenable number.

2451066241 is a deficient number, since it is larger than the sum of its proper divisors (206261159).

2451066241 is a wasteful number, since it uses less digits than its factorization.

2451066241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265555.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2451066241 is about 49508.2441720568. The cubic root of 2451066241 is about 1348.2952860453.

Adding to 2451066241 its reverse (1426601542), we get a palindrome (3877667783).

The spelling of 2451066241 in words is "two billion, four hundred fifty-one million, sixty-six thousand, two hundred forty-one".