2441552521 has 4 divisors (see below), whose sum is σ = 2460777472. Its totient is φ = 2422327572.

The previous prime is 2441552471. The next prime is 2441552527. The reversal of 2441552521 is 1252551442.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1252551442 = 2 ⋅626275721.

It is a cyclic number.

It is not a de Polignac number, because 2441552521 - 2¹¹ = 2441550473 is a prime.

It is a super-2 number, since 2×2441552521² = 11922357425602910882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2441552527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9612285 + ... + 9612538.

It is an arithmetic number, because the mean of its divisors is an integer number (615194368).

Almost surely, 2^2441552521 is an apocalyptic number.

It is an amenable number.

2441552521 is a deficient number, since it is larger than the sum of its proper divisors (19224951).

2441552521 is a wasteful number, since it uses less digits than its factorization.

2441552521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19224950.

The product of its digits is 16000, while the sum is 31.

The square root of 2441552521 is about 49412.0685764116. The cubic root of 2441552521 is about 1346.5485719386.

The spelling of 2441552521 in words is "two billion, four hundred forty-one million, five hundred fifty-two thousand, five hundred twenty-one".