2524006221 has 8 divisors (see below), whose sum is σ = 3671281824. Its totient is φ = 1529700720.

The previous prime is 2524006181. The next prime is 2524006229. The reversal of 2524006221 is 1226004252.

It is a happy number.

2524006221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2524006221 - 2⁶ = 2524006157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2524006191 and 2524006200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524006229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38242486 + ... + 38242551.

It is an arithmetic number, because the mean of its divisors is an integer number (458910228).

Almost surely, 2^2524006221 is an apocalyptic number.

It is an amenable number.

2524006221 is a deficient number, since it is larger than the sum of its proper divisors (1147275603).

2524006221 is a wasteful number, since it uses less digits than its factorization.

2524006221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76485051.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2524006221 is about 50239.4886618087. The cubic root of 2524006221 is about 1361.5391709273.

The spelling of 2524006221 in words is "two billion, five hundred twenty-four million, six thousand, two hundred twenty-one".