48195857 has 2 divisors, whose sum is σ = 48195858. Its totient is φ = 48195856.

The previous prime is 48195839. The next prime is 48195877. The reversal of 48195857 is 75859184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24760576 + 23435281 = 4976^2 + 4841^2 .

It is a cyclic number.

It is not a de Polignac number, because 48195857 - 2⁸ = 48195601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48195827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24097928 + 24097929.

It is an arithmetic number, because the mean of its divisors is an integer number (24097929).

Almost surely, 2^48195857 is an apocalyptic number.

It is an amenable number.

48195857 is a deficient number, since it is larger than the sum of its proper divisors (1).

48195857 is an equidigital number, since it uses as much as digits as its factorization.

48195857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 47.

The square root of 48195857 is about 6942.3236023683. The cubic root of 48195857 is about 363.9177474859.

The spelling of 48195857 in words is "forty-eight million, one hundred ninety-five thousand, eight hundred fifty-seven".