2452411221 has 24 divisors (see below), whose sum is σ = 3552161760. Its totient is φ = 1504316736.

The previous prime is 2452411219. The next prime is 2452411223. The reversal of 2452411221 is 1221142542.

It is an interprime number because it is at equal distance from previous prime (2452411219) and next prime (2452411223).

It is not a de Polignac number, because 2452411221 - 2¹ = 2452411219 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2452411191 and 2452411200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452411223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153090 + ... + 168348.

It is an arithmetic number, because the mean of its divisors is an integer number (148006740).

Almost surely, 2^2452411221 is an apocalyptic number.

It is an amenable number.

2452411221 is a deficient number, since it is larger than the sum of its proper divisors (1099750539).

2452411221 is a wasteful number, since it uses less digits than its factorization.

2452411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605 (or 15592 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2452411221 is about 49521.8257034209. The cubic root of 2452411221 is about 1348.5418588182.

Adding to 2452411221 its reverse (1221142542), we get a palindrome (3673553763).

The spelling of 2452411221 in words is "two billion, four hundred fifty-two million, four hundred eleven thousand, two hundred twenty-one".