2517243066 has 24 divisors (see below), whose sum is σ = 5873567700. Its totient is φ = 774536256.

The previous prime is 2517243041. The next prime is 2517243133. The reversal of 2517243066 is 6603427152.

It can be written as a sum of positive squares in 2 ways, for example, as 2263000041 + 254243025 = 47571^2 + 15945^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2517243066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5378491 + ... + 5378958.

Almost surely, 2^2517243066 is an apocalyptic number.

2517243066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2517243066 is an abundant number, since it is smaller than the sum of its proper divisors (3356324634).

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

2517243066 is a wasteful number, since it uses less digits than its factorization.

2517243066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757470 (or 10757467 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2517243066 is about 50172.1343576292. The cubic root of 2517243066 is about 1360.3219872710.

The spelling of 2517243066 in words is "two billion, five hundred seventeen million, two hundred forty-three thousand, sixty-six".