49806872025 has 24 divisors (see below), whose sum is σ = 85927684800. Its totient is φ = 25408722240.

The previous prime is 49806872009. The next prime is 49806872113. The reversal of 49806872025 is 52027860894.

It is not a de Polignac number, because 49806872025 - 2⁴ = 49806872009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14435050 + ... + 14438499.

It is an arithmetic number, because the mean of its divisors is an integer number (3580320200).

Almost surely, 2^49806872025 is an apocalyptic number.

It is an amenable number.

49806872025 is a deficient number, since it is larger than the sum of its proper divisors (36120812775).

49806872025 is a wasteful number, since it uses less digits than its factorization.

49806872025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28873585 (or 28873580 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 49806872025 in words is "forty-nine billion, eight hundred six million, eight hundred seventy-two thousand, twenty-five".