49205858805225 has 36 divisors (see below), whose sum is σ = 88140487143436. Its totient is φ = 26240943047040.

The previous prime is 49205858805223. The next prime is 49205858805227. The reversal of 49205858805225 is 52250885850294.

49205858805225 is a `hidden beast` number, since 4 + 9 + 2 + 0 + 58 + 58 + 8 + 0 + 522 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (49205858805223) and next prime (49205858805227).

It can be written as a sum of positive squares in 6 ways, for example, as 8173263467664 + 41032595337561 = 2858892^2 + 6405669^2 .

It is not a de Polignac number, because 49205858805225 - 2¹ = 49205858805223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49205858805223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6375862 + ... + 11792511.

Almost surely, 2^{49205858805225} is an apocalyptic number.

49205858805225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49205858805225 is a deficient number, since it is larger than the sum of its proper divisors (38934628338211).

49205858805225 is a wasteful number, since it uses less digits than its factorization.

49205858805225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18180426 (or 18180418 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 63.

The spelling of 49205858805225 in words is "forty-nine trillion, two hundred five billion, eight hundred fifty-eight million, eight hundred five thousand, two hundred twenty-five".