48609257 has 2 divisors, whose sum is σ = 48609258. Its totient is φ = 48609256.

The previous prime is 48609251. The next prime is 48609269. The reversal of 48609257 is 75290684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 6046681 = 6524^2 + 2459^2 .

It is a cyclic number.

It is not a de Polignac number, because 48609257 - 2⁶ = 48609193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48609251) 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 as a sum of consecutive naturals, namely, 24304628 + 24304629.

It is an arithmetic number, because the mean of its divisors is an integer number (24304629).

Almost surely, 2^48609257 is an apocalyptic number.

It is an amenable number.

48609257 is a deficient number, since it is larger than the sum of its proper divisors (1).

48609257 is an equidigital number, since it uses as much as digits as its factorization.

48609257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 48609257 is about 6972.0339213174. The cubic root of 48609257 is about 364.9552881992.

The spelling of 48609257 in words is "forty-eight million, six hundred nine thousand, two hundred fifty-seven".