2051530610 has 16 divisors (see below), whose sum is σ = 3693323736. Its totient is φ = 820485888.

The previous prime is 2051530603. The next prime is 2051530627. The reversal of 2051530610 is 160351502.

It can be written as a sum of positive squares in 4 ways, for example, as 541353289 + 1510177321 = 23267^2 + 38861^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80144 + ... + 102596.

Almost surely, 2^2051530610 is an apocalyptic number.

2051530610 is a deficient number, since it is larger than the sum of its proper divisors (1641793126).

2051530610 is a wasteful number, since it uses less digits than its factorization.

2051530610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31597.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2051530610 is about 45293.8252966119. The cubic root of 2051530610 is about 1270.6501744551.

The spelling of 2051530610 in words is "two billion, fifty-one million, five hundred thirty thousand, six hundred ten".