48540857 has 2 divisors, whose sum is σ = 48540858. Its totient is φ = 48540856.

The previous prime is 48540853. The next prime is 48540883. The reversal of 48540857 is 75804584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41229241 + 7311616 = 6421^2 + 2704^2 .

It is a cyclic number.

It is not a de Polignac number, because 48540857 - 2² = 48540853 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48540853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24270428 + 24270429.

It is an arithmetic number, because the mean of its divisors is an integer number (24270429).

Almost surely, 2^48540857 is an apocalyptic number.

It is an amenable number.

48540857 is a deficient number, since it is larger than the sum of its proper divisors (1).

48540857 is an equidigital number, since it uses as much as digits as its factorization.

48540857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 48540857 is about 6967.1268827258. The cubic root of 48540857 is about 364.7840268580.

The spelling of 48540857 in words is "forty-eight million, five hundred forty thousand, eight hundred fifty-seven".