48642545 has 32 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 32928000.

The previous prime is 48642533. The next prime is 48642553. The reversal of 48642545 is 54524684.

It is not a de Polignac number, because 48642545 - 2¹⁴ = 48626161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48642499 and 48642508.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193670 + ... + 193920.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^48642545 is an apocalyptic number.

It is an amenable number.

48642545 is a deficient number, since it is larger than the sum of its proper divisors (20304655).

48642545 is a wasteful number, since it uses less digits than its factorization.

48642545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 376 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 48642545 is about 6974.4207644793. The cubic root of 48642545 is about 365.0385772699.

The spelling of 48642545 in words is "forty-eight million, six hundred forty-two thousand, five hundred forty-five".