49287525 has 48 divisors (see below), whose sum is σ = 93744000. Its totient is φ = 22383360.

The previous prime is 49287521. The next prime is 49287569. The reversal of 49287525 is 52578294.

It is not a de Polignac number, because 49287525 - 2² = 49287521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49287521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141051 + ... + 141399.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^49287525 is an apocalyptic number.

It is an amenable number.

49287525 is a deficient number, since it is larger than the sum of its proper divisors (44456475).

49287525 is a wasteful number, since it uses less digits than its factorization.

49287525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 633 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 49287525 is about 7020.5074602909. The cubic root of 49287525 is about 366.6449183611.

The spelling of 49287525 in words is "forty-nine million, two hundred eighty-seven thousand, five hundred twenty-five".