48521115 has 12 divisors (see below), whose sum is σ = 84103344. Its totient is φ = 25877904.

The previous prime is 48521101. The next prime is 48521119. The reversal of 48521115 is 51112584.

It is not a de Polignac number, because 48521115 - 2⁶ = 48521051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48521119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539079 + ... + 539168.

It is an arithmetic number, because the mean of its divisors is an integer number (7008612).

Almost surely, 2^48521115 is an apocalyptic number.

48521115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48521115 is a deficient number, since it is larger than the sum of its proper divisors (35582229).

48521115 is a wasteful number, since it uses less digits than its factorization.

48521115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078258 (or 1078255 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 48521115 is about 6965.7099422815. The cubic root of 48521115 is about 364.7345665117.

Adding to 48521115 its reverse (51112584), we get a palindrome (99633699).

The spelling of 48521115 in words is "forty-eight million, five hundred twenty-one thousand, one hundred fifteen".