49525389 has 6 divisors (see below), whose sum is σ = 71536686. Its totient is φ = 33016920.

The previous prime is 49525361. The next prime is 49525391. The reversal of 49525389 is 98352594.

49525389 is a `hidden beast` number, since 49 + 525 + 3 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48191364 + 1334025 = 6942^2 + 1155^2 .

It is not a de Polignac number, because 49525389 - 2¹⁶ = 49459853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49525309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2751402 + ... + 2751419.

It is an arithmetic number, because the mean of its divisors is an integer number (11922781).

Almost surely, 2^49525389 is an apocalyptic number.

It is an amenable number.

49525389 is a deficient number, since it is larger than the sum of its proper divisors (22011297).

49525389 is a wasteful number, since it uses less digits than its factorization.

49525389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502827 (or 5502824 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 49525389 is about 7037.4277260942. The cubic root of 49525389 is about 367.2337874915.

The spelling of 49525389 in words is "forty-nine million, five hundred twenty-five thousand, three hundred eighty-nine".