49257205 has 4 divisors (see below), whose sum is σ = 59108652. Its totient is φ = 39405760.

The previous prime is 49257203. The next prime is 49257223. The reversal of 49257205 is 50275294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19412836 + 29844369 = 4406^2 + 5463^2 .

It is not a de Polignac number, because 49257205 - 2¹ = 49257203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49257203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4925716 + ... + 4925725.

It is an arithmetic number, because the mean of its divisors is an integer number (14777163).

Almost surely, 2^49257205 is an apocalyptic number.

It is an amenable number.

49257205 is a deficient number, since it is larger than the sum of its proper divisors (9851447).

49257205 is an equidigital number, since it uses as much as digits as its factorization.

49257205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851446.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 49257205 is about 7018.3477400311. The cubic root of 49257205 is about 366.5697204671.

The spelling of 49257205 in words is "forty-nine million, two hundred fifty-seven thousand, two hundred five".