49345225 has 12 divisors (see below), whose sum is σ = 61380124. Its totient is φ = 39352320.

The previous prime is 49345207. The next prime is 49345229. The reversal of 49345225 is 52254394.

It can be written as a sum of positive squares in 6 ways, for example, as 8649 + 49336576 = 93^2 + 7024^2 .

It is not a de Polignac number, because 49345225 - 2⁵ = 49345193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49345229) 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, 5497 + ... + 11353.

Almost surely, 2^49345225 is an apocalyptic number.

It is an amenable number.

49345225 is a deficient number, since it is larger than the sum of its proper divisors (12034899).

49345225 is a wasteful number, since it uses less digits than its factorization.

49345225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204 (or 6199 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 49345225 is about 7024.6156478486. The cubic root of 49345225 is about 366.7879373890.

The spelling of 49345225 in words is "forty-nine million, three hundred forty-five thousand, two hundred twenty-five".