2045052554 has 16 divisors (see below), whose sum is σ = 3087384000. Its totient is φ = 1015939584.

The previous prime is 2045052509. The next prime is 2045052557. The reversal of 2045052554 is 4552505402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045052554.

It is not an unprimeable number, because it can be changed into a prime (2045052557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309962 + ... + 316490.

It is an arithmetic number, because the mean of its divisors is an integer number (192961500).

Almost surely, 2^2045052554 is an apocalyptic number.

2045052554 is a deficient number, since it is larger than the sum of its proper divisors (1042331446).

2045052554 is a wasteful number, since it uses less digits than its factorization.

2045052554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 2045052554 is about 45222.2572855447. The cubic root of 2045052554 is about 1269.3113330828.

Adding to 2045052554 its reverse (4552505402), we get a palindrome (6597557956).

The spelling of 2045052554 in words is "two billion, forty-five million, fifty-two thousand, five hundred fifty-four".