48507449 has 2 divisors, whose sum is σ = 48507450. Its totient is φ = 48507448.

The previous prime is 48507421. The next prime is 48507451. The reversal of 48507449 is 94470584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48372025 + 135424 = 6955^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 48507449 - 2²⁴ = 31730233 is a prime.

It is a Sophie Germain prime.

Together with 48507451, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p_2916779 and since 48507449 and 2916779 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (48507419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24253724 + 24253725.

It is an arithmetic number, because the mean of its divisors is an integer number (24253725).

Almost surely, 2^48507449 is an apocalyptic number.

It is an amenable number.

48507449 is a deficient number, since it is larger than the sum of its proper divisors (1).

48507449 is an equidigital number, since it uses as much as digits as its factorization.

48507449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 48507449 is about 6964.7289250911. The cubic root of 48507449 is about 364.7003207294.

The spelling of 48507449 in words is "forty-eight million, five hundred seven thousand, four hundred forty-nine".