2050045045 has 16 divisors (see below), whose sum is σ = 2631626928. Its totient is φ = 1527644160.

The previous prime is 2050045043. The next prime is 2050045087. The reversal of 2050045045 is 5405400502.

It can be written as a sum of positive squares in 8 ways, for example, as 1034289 + 2049010756 = 1017^2 + 45266^2 .

It is not a de Polignac number, because 2050045045 - 2¹ = 2050045043 is a prime.

2050045045 is a modest number, since divided by 45045 gives 2050 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050045043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116076 + ... + 132565.

It is an arithmetic number, because the mean of its divisors is an integer number (164476683).

Almost surely, 2^2050045045 is an apocalyptic number.

It is an amenable number.

2050045045 is a deficient number, since it is larger than the sum of its proper divisors (581581883).

2050045045 is a wasteful number, since it uses less digits than its factorization.

2050045045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248760.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2050045045 is about 45277.4231267637. The cubic root of 2050045045 is about 1270.3433971270.

Adding to 2050045045 its reverse (5405400502), we get a palindrome (7455445547).

The spelling of 2050045045 in words is "two billion, fifty million, forty-five thousand, forty-five".