49657225 has 6 divisors (see below), whose sum is σ = 61574990. Its totient is φ = 39725760.

The previous prime is 49657211. The next prime is 49657247. The reversal of 49657225 is 52275694.

It can be written as a sum of positive squares in 3 ways, for example, as 839056 + 48818169 = 916^2 + 6987^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49657225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 993120 + ... + 993169.

Almost surely, 2^49657225 is an apocalyptic number.

It is an amenable number.

49657225 is a deficient number, since it is larger than the sum of its proper divisors (11917765).

49657225 is a wasteful number, since it uses less digits than its factorization.

49657225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986299 (or 1986294 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 49657225 is about 7046.7882755196. The cubic root of 49657225 is about 367.5593561091.

The spelling of 49657225 in words is "forty-nine million, six hundred fifty-seven thousand, two hundred twenty-five".