2524520213 has 4 divisors (see below), whose sum is σ = 2673021420. Its totient is φ = 2376019008.

The previous prime is 2524520203. The next prime is 2524520263. The reversal of 2524520213 is 3120254252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1476250084 + 1048270129 = 38422^2 + 32377^2 .

It is not a de Polignac number, because 2524520213 - 2¹² = 2524516117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524520203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74250578 + ... + 74250611.

It is an arithmetic number, because the mean of its divisors is an integer number (668255355).

Almost surely, 2^2524520213 is an apocalyptic number.

It is an amenable number.

2524520213 is a deficient number, since it is larger than the sum of its proper divisors (148501207).

2524520213 is a wasteful number, since it uses less digits than its factorization.

2524520213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148501206.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2524520213 is about 50244.6038197138. The cubic root of 2524520213 is about 1361.6315865398.

Adding to 2524520213 its reverse (3120254252), we get a palindrome (5644774465).

The spelling of 2524520213 in words is "two billion, five hundred twenty-four million, five hundred twenty thousand, two hundred thirteen".