2051336045 has 16 divisors (see below), whose sum is σ = 2826722880. Its totient is φ = 1413360000.

The previous prime is 2051336039. The next prime is 2051336081. The reversal of 2051336045 is 5406331502.

It is not a de Polignac number, because 2051336045 - 2¹⁰ = 2051335021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051335999 and 2051336017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980456 + ... + 982545.

It is an arithmetic number, because the mean of its divisors is an integer number (176670180).

Almost surely, 2^2051336045 is an apocalyptic number.

It is an amenable number.

2051336045 is a deficient number, since it is larger than the sum of its proper divisors (775386835).

2051336045 is a wasteful number, since it uses less digits than its factorization.

2051336045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963036.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2051336045 is about 45291.6774363679. The cubic root of 2051336045 is about 1270.6100041442.

Adding to 2051336045 its reverse (5406331502), we get a palindrome (7457667547).

The spelling of 2051336045 in words is "two billion, fifty-one million, three hundred thirty-six thousand, forty-five".