49049225 has 12 divisors (see below), whose sum is σ = 63466176. Its totient is φ = 37532880.

The previous prime is 49049219. The next prime is 49049249. The reversal of 49049225 is 52294094.

It is a de Polignac number, because none of the positive numbers 2^k-49049225 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42077 + ... + 43226.

It is an arithmetic number, because the mean of its divisors is an integer number (5288848).

Almost surely, 2^49049225 is an apocalyptic number.

It is an amenable number.

49049225 is a deficient number, since it is larger than the sum of its proper divisors (14416951).

49049225 is a wasteful number, since it uses less digits than its factorization.

49049225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85336 (or 85331 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49049225 is about 7003.5151888177. The cubic root of 49049225 is about 366.0530669468.

The spelling of 49049225 in words is "forty-nine million, forty-nine thousand, two hundred twenty-five".