48685157 has 2 divisors, whose sum is σ = 48685158. Its totient is φ = 48685156.

The previous prime is 48685121. The next prime is 48685183. The reversal of 48685157 is 75158684.

It is a happy number.

48685157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41550916 + 7134241 = 6446^2 + 2671^2 .

It is a cyclic number.

It is not a de Polignac number, because 48685157 - 2¹⁰ = 48684133 is a prime.

It is a super-2 number, since 2×48685157² = 4740489024229298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48685187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24342578 + 24342579.

It is an arithmetic number, because the mean of its divisors is an integer number (24342579).

Almost surely, 2^48685157 is an apocalyptic number.

It is an amenable number.

48685157 is a deficient number, since it is larger than the sum of its proper divisors (1).

48685157 is an equidigital number, since it uses as much as digits as its factorization.

48685157 is an odious number, because the sum of its binary digits is odd.

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

The square root of 48685157 is about 6977.4749730830. The cubic root of 48685157 is about 365.1451402515.

The spelling of 48685157 in words is "forty-eight million, six hundred eighty-five thousand, one hundred fifty-seven".