49045259 has 4 divisors (see below), whose sum is σ = 49068504. Its totient is φ = 49022016.

The previous prime is 49045247. The next prime is 49045279. The reversal of 49045259 is 95254094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49045259 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49045219) 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, 8102 + ... + 12795.

It is an arithmetic number, because the mean of its divisors is an integer number (12267126).

Almost surely, 2^49045259 is an apocalyptic number.

49045259 is a deficient number, since it is larger than the sum of its proper divisors (23245).

49045259 is a wasteful number, since it uses less digits than its factorization.

49045259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23244.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 49045259 is about 7003.2320395657. The cubic root of 49045259 is about 366.0432006299.

The spelling of 49045259 in words is "forty-nine million, forty-five thousand, two hundred fifty-nine".