49449525 has 12 divisors (see below), whose sum is σ = 81756672. Its totient is φ = 26373040.

The previous prime is 49449509. The next prime is 49449529. The reversal of 49449525 is 52594494.

49449525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49449525 - 2⁴ = 49449509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49449529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329589 + ... + 329738.

It is an arithmetic number, because the mean of its divisors is an integer number (6813056).

Almost surely, 2^49449525 is an apocalyptic number.

It is an amenable number.

49449525 is a deficient number, since it is larger than the sum of its proper divisors (32307147).

49449525 is a wasteful number, since it uses less digits than its factorization.

49449525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659340 (or 659335 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 49449525 is about 7032.0356227767. The cubic root of 49449525 is about 367.0461795988.

The spelling of 49449525 in words is "forty-nine million, four hundred forty-nine thousand, five hundred twenty-five".