48775457 has 2 divisors, whose sum is σ = 48775458. Its totient is φ = 48775456.

The previous prime is 48775453. The next prime is 48775481. The reversal of 48775457 is 75457784.

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., 35808256 + 12967201 = 5984^2 + 3601^2 .

It is a cyclic number.

It is not a de Polignac number, because 48775457 - 2² = 48775453 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48775453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24387728 + 24387729.

It is an arithmetic number, because the mean of its divisors is an integer number (24387729).

Almost surely, 2^48775457 is an apocalyptic number.

It is an amenable number.

48775457 is a deficient number, since it is larger than the sum of its proper divisors (1).

48775457 is an equidigital number, since it uses as much as digits as its factorization.

48775457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1097600, while the sum is 47.

The square root of 48775457 is about 6983.9427975893. The cubic root of 48775457 is about 365.3707548165.

The spelling of 48775457 in words is "forty-eight million, seven hundred seventy-five thousand, four hundred fifty-seven".