49810225 has 6 divisors (see below), whose sum is σ = 61764710. Its totient is φ = 39848160.

The previous prime is 49810217. The next prime is 49810237. The reversal of 49810225 is 52201894.

It can be written as a sum of positive squares in 3 ways, for example, as 361201 + 49449024 = 601^2 + 7032^2 .

It is not a de Polignac number, because 49810225 - 2³ = 49810217 is a prime.

It is a congruent number.

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, 996180 + ... + 996229.

Almost surely, 2^49810225 is an apocalyptic number.

It is an amenable number.

49810225 is a deficient number, since it is larger than the sum of its proper divisors (11954485).

49810225 is a wasteful number, since it uses less digits than its factorization.

49810225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992419 (or 1992414 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 49810225 is about 7057.6359356374. The cubic root of 49810225 is about 367.9364675491.

The spelling of 49810225 in words is "forty-nine million, eight hundred ten thousand, two hundred twenty-five".