48357457 has 2 divisors, whose sum is σ = 48357458. Its totient is φ = 48357456.

The previous prime is 48357347. The next prime is 48357467. The reversal of 48357457 is 75475384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27206656 + 21150801 = 5216^2 + 4599^2 .

It is a cyclic number.

It is not a de Polignac number, because 48357457 - 2⁷ = 48357329 is a prime.

It is not a weakly prime, because it can be changed into another prime (48357467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24178728 + 24178729.

It is an arithmetic number, because the mean of its divisors is an integer number (24178729).

Almost surely, 2^48357457 is an apocalyptic number.

It is an amenable number.

48357457 is a deficient number, since it is larger than the sum of its proper divisors (1).

48357457 is an equidigital number, since it uses as much as digits as its factorization.

48357457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 43.

The square root of 48357457 is about 6953.9526170373. The cubic root of 48357457 is about 364.3240306889.

The spelling of 48357457 in words is "forty-eight million, three hundred fifty-seven thousand, four hundred fifty-seven".