49425 has 12 divisors (see below), whose sum is σ = 81840. Its totient is φ = 26320.

The previous prime is 49417. The next prime is 49429. The reversal of 49425 is 52494.

It is not a de Polignac number, because 49425 - 2³ = 49417 is a prime.

It is an Ulam number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 49395 and 49404.

It is not an unprimeable number, because it can be changed into a prime (49429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255 + ... + 404.

It is an arithmetic number, because the mean of its divisors is an integer number (6820).

2⁴⁹⁴²⁵ is an apocalyptic number.

It is an amenable number.

49425 is a deficient number, since it is larger than the sum of its proper divisors (32415).

49425 is a wasteful number, since it uses less digits than its factorization.

49425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 667 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 49425 is about 222.3173407542. The cubic root of 49425 is about 36.6985489456.

It can be divided in two parts, 49 and 425, that added together give a palindrome (474).

The spelling of 49425 in words is "forty-nine thousand, four hundred twenty-five".