48532257 has 16 divisors (see below), whose sum is σ = 72540480. Its totient is φ = 32066496.

The previous prime is 48532249. The next prime is 48532291. The reversal of 48532257 is 75223584.

It is not a de Polignac number, because 48532257 - 2³ = 48532249 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48532207) 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 in 15 ways as a sum of consecutive naturals, for example, 4903 + ... + 11004.

It is an arithmetic number, because the mean of its divisors is an integer number (4533780).

Almost surely, 2^48532257 is an apocalyptic number.

It is an amenable number.

48532257 is a deficient number, since it is larger than the sum of its proper divisors (24008223).

48532257 is a wasteful number, since it uses less digits than its factorization.

48532257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16029 (or 16023 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 48532257 is about 6966.5096712773. The cubic root of 48532257 is about 364.7624826159.

The spelling of 48532257 in words is "forty-eight million, five hundred thirty-two thousand, two hundred fifty-seven".