48646249 has 2 divisors, whose sum is σ = 48646250. Its totient is φ = 48646248.

The previous prime is 48646237. The next prime is 48646303. The reversal of 48646249 is 94264684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 8450649 = 6340^2 + 2907^2 .

It is a cyclic number.

It is not a de Polignac number, because 48646249 - 2⁷ = 48646121 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (48646649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24323124 + 24323125.

It is an arithmetic number, because the mean of its divisors is an integer number (24323125).

Almost surely, 2^48646249 is an apocalyptic number.

It is an amenable number.

48646249 is a deficient number, since it is larger than the sum of its proper divisors (1).

48646249 is an equidigital number, since it uses as much as digits as its factorization.

48646249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 43.

The square root of 48646249 is about 6974.6863011895. The cubic root of 48646249 is about 365.0478426059.

The spelling of 48646249 in words is "forty-eight million, six hundred forty-six thousand, two hundred forty-nine".