49525493 has 4 divisors (see below), whose sum is σ = 49841100. Its totient is φ = 49209888.

The previous prime is 49525481. The next prime is 49525501. The reversal of 49525493 is 39452594.

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 34833604 + 14691889 = 5902^2 + 3833^2 .

It is a cyclic number.

It is not a de Polignac number, because 49525493 - 2⁴ = 49525477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49525493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49525453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157568 + ... + 157881.

It is an arithmetic number, because the mean of its divisors is an integer number (12460275).

Almost surely, 2^49525493 is an apocalyptic number.

It is an amenable number.

49525493 is a deficient number, since it is larger than the sum of its proper divisors (315607).

49525493 is a wasteful number, since it uses less digits than its factorization.

49525493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315606.

The product of its digits is 194400, while the sum is 41.

The square root of 49525493 is about 7037.4351151538. The cubic root of 49525493 is about 367.2340445467.

The spelling of 49525493 in words is "forty-nine million, five hundred twenty-five thousand, four hundred ninety-three".