2042521010 has 8 divisors (see below), whose sum is σ = 3676537836. Its totient is φ = 817008400.

The previous prime is 2042521009. The next prime is 2042521037. The reversal of 2042521010 is 101252402.

It can be written as a sum of positive squares in 2 ways, for example, as 1685348809 + 357172201 = 41053^2 + 18899^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2042521010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102126041 + ... + 102126060.

Almost surely, 2^2042521010 is an apocalyptic number.

2042521010 is a deficient number, since it is larger than the sum of its proper divisors (1634016826).

2042521010 is a wasteful number, since it uses less digits than its factorization.

2042521010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204252108.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2042521010 is about 45194.2585955340. The cubic root of 2042521010 is about 1268.7873621456.

Adding to 2042521010 its reverse (101252402), we get a palindrome (2143773412).

The spelling of 2042521010 in words is "two billion, forty-two million, five hundred twenty-one thousand, ten".