48581657 has 2 divisors, whose sum is σ = 48581658. Its totient is φ = 48581656.

The previous prime is 48581653. The next prime is 48581677. The reversal of 48581657 is 75618584.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39677401 + 8904256 = 6299^2 + 2984^2 .

It is a cyclic number.

It is not a de Polignac number, because 48581657 - 2² = 48581653 is a prime.

It is not a weakly prime, because it can be changed into another prime (48581653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24290828 + 24290829.

It is an arithmetic number, because the mean of its divisors is an integer number (24290829).

Almost surely, 2^48581657 is an apocalyptic number.

It is an amenable number.

48581657 is a deficient number, since it is larger than the sum of its proper divisors (1).

48581657 is an equidigital number, since it uses as much as digits as its factorization.

48581657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 44.

The square root of 48581657 is about 6970.0543039491. The cubic root of 48581657 is about 364.8862020924.

The spelling of 48581657 in words is "forty-eight million, five hundred eighty-one thousand, six hundred fifty-seven".