2447520001 has 4 divisors (see below), whose sum is σ = 2448471600. Its totient is φ = 2446568404.

The previous prime is 2447519959. The next prime is 2447520011. The reversal of 2447520001 is 1000257442.

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 2447520001 - 2¹⁹ = 2446995713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2447520011) 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 3 ways as a sum of consecutive naturals, for example, 471931 + ... + 477088.

It is an arithmetic number, because the mean of its divisors is an integer number (612117900).

Almost surely, 2^2447520001 is an apocalyptic number.

It is an amenable number.

2447520001 is a deficient number, since it is larger than the sum of its proper divisors (951599).

2447520001 is an equidigital number, since it uses as much as digits as its factorization.

2447520001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951598.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2447520001 is about 49472.4165672145. The cubic root of 2447520001 is about 1347.6447274742.

Adding to 2447520001 its reverse (1000257442), we get a palindrome (3447777443).

The spelling of 2447520001 in words is "two billion, four hundred forty-seven million, five hundred twenty thousand, one".