2048105537 has 4 divisors (see below), whose sum is σ = 2053113540. Its totient is φ = 2043097536.

The previous prime is 2048105519. The next prime is 2048105539. The reversal of 2048105537 is 7355018402.

It is a happy number.

It is a Cunningham number, because it is equal to 45256²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7355018402 = 2 ⋅3677509201.

It can be written as a sum of positive squares in 2 ways, for example, as 1871773696 + 176331841 = 43264^2 + 13279^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048105537 - 2¹⁸ = 2047843393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2048105497 and 2048105506.

It is not an unprimeable number, because it can be changed into a prime (2048105539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503388 + ... + 2504205.

It is an arithmetic number, because the mean of its divisors is an integer number (513278385).

Almost surely, 2^2048105537 is an apocalyptic number.

It is an amenable number.

2048105537 is a deficient number, since it is larger than the sum of its proper divisors (5008003).

2048105537 is an equidigital number, since it uses as much as digits as its factorization.

2048105537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008002.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2048105537 is about 45256.0000110483. Note that the first 4 decimals coincide. The cubic root of 2048105537 is about 1269.9426549427.

The spelling of 2048105537 in words is "two billion, forty-eight million, one hundred five thousand, five hundred thirty-seven".