2520241266 has 32 divisors (see below), whose sum is σ = 5255046720. Its totient is φ = 805057344.

The previous prime is 2520241253. The next prime is 2520241349. The reversal of 2520241266 is 6621420252.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 78481 + ... + 105828.

It is an arithmetic number, because the mean of its divisors is an integer number (164220210).

Almost surely, 2^2520241266 is an apocalyptic number.

2520241266 is an abundant number, since it is smaller than the sum of its proper divisors (2734805454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520241266 is a wasteful number, since it uses less digits than its factorization.

2520241266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184410.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2520241266 is about 50202.0046014101. The cubic root of 2520241266 is about 1360.8618502727.

The spelling of 2520241266 in words is "two billion, five hundred twenty million, two hundred forty-one thousand, two hundred sixty-six".