49825045 has 36 divisors (see below), whose sum is σ = 67384044. Its totient is φ = 35338240.

The previous prime is 49825037. The next prime is 49825067. The reversal of 49825045 is 54052894.

It can be written as a sum of positive squares in 18 ways, for example, as 26563716 + 23261329 = 5154^2 + 4823^2 .

It is not a de Polignac number, because 49825045 - 2³ = 49825037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49824995 and 49825013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1215225 + ... + 1215265.

It is an arithmetic number, because the mean of its divisors is an integer number (1871779).

Almost surely, 2^49825045 is an apocalyptic number.

It is an amenable number.

49825045 is a deficient number, since it is larger than the sum of its proper divisors (17558999).

49825045 is a wasteful number, since it uses less digits than its factorization.

49825045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 49825045 is about 7058.6857841952. The cubic root of 49825045 is about 367.9729545538.

The spelling of 49825045 in words is "forty-nine million, eight hundred twenty-five thousand, forty-five".