49122925 has 6 divisors (see below), whose sum is σ = 60912458. Its totient is φ = 39298320.

The previous prime is 49122919. The next prime is 49122929. The reversal of 49122925 is 52922194.

It can be written as a sum of positive squares in 3 ways, for example, as 16152361 + 32970564 = 4019^2 + 5742^2 .

It is not a de Polignac number, because 49122925 - 2¹³ = 49114733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49122929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 982434 + ... + 982483.

Almost surely, 2^49122925 is an apocalyptic number.

It is an amenable number.

49122925 is a deficient number, since it is larger than the sum of its proper divisors (11789533).

49122925 is a wasteful number, since it uses less digits than its factorization.

49122925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964927 (or 1964922 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 49122925 is about 7008.7748572771. The cubic root of 49122925 is about 366.2363155786.

The spelling of 49122925 in words is "forty-nine million, one hundred twenty-two thousand, nine hundred twenty-five".