49751825 has 12 divisors (see below), whose sum is σ = 61817100. Its totient is φ = 39720960.

The previous prime is 49751813. The next prime is 49751827. The reversal of 49751825 is 52815794.

It can be written as a sum of positive squares in 6 ways, for example, as 1073296 + 48678529 = 1036^2 + 6977^2 .

It is not a de Polignac number, because 49751825 - 2¹⁰ = 49750801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49751827) 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, 12701 + ... + 16149.

It is an arithmetic number, because the mean of its divisors is an integer number (5151425).

Almost surely, 2^49751825 is an apocalyptic number.

It is an amenable number.

49751825 is a deficient number, since it is larger than the sum of its proper divisors (12065275).

49751825 is a wasteful number, since it uses less digits than its factorization.

49751825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036 (or 4031 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 49751825 is about 7053.4973594664. The cubic root of 49751825 is about 367.7926156067.

The spelling of 49751825 in words is "forty-nine million, seven hundred fifty-one thousand, eight hundred twenty-five".