2048502257 has 4 divisors (see below), whose sum is σ = 2048684400. Its totient is φ = 2048320116.

The previous prime is 2048502223. The next prime is 2048502259. The reversal of 2048502257 is 7522058402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2048502257 - 2¹² = 2048498161 is a prime.

It is a super-2 number, since 2×2048502257² = 8392722993868188098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2048502259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73007 + ... + 97092.

It is an arithmetic number, because the mean of its divisors is an integer number (512171100).

Almost surely, 2^2048502257 is an apocalyptic number.

It is an amenable number.

2048502257 is a deficient number, since it is larger than the sum of its proper divisors (182143).

2048502257 is a wasteful number, since it uses less digits than its factorization.

2048502257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182142.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 2048502257 is about 45260.3828640457. The cubic root of 2048502257 is about 1270.0246460177.

The spelling of 2048502257 in words is "two billion, forty-eight million, five hundred two thousand, two hundred fifty-seven".