49151525 has 12 divisors (see below), whose sum is σ = 61808544. Its totient is φ = 38766000.

The previous prime is 49151513. The next prime is 49151533. The reversal of 49151525 is 52515194.

It is not a de Polignac number, because 49151525 - 2¹⁰ = 49150501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49151491 and 49151500.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12071 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (5150712).

Almost surely, 2^49151525 is an apocalyptic number.

It is an amenable number.

49151525 is a deficient number, since it is larger than the sum of its proper divisors (12657019).

49151525 is a wasteful number, since it uses less digits than its factorization.

49151525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27772 (or 27767 counting only the distinct ones).

The product of its digits is 9000, while the sum is 32.

The square root of 49151525 is about 7010.8148599146. The cubic root of 49151525 is about 366.3073776235.

The spelling of 49151525 in words is "forty-nine million, one hundred fifty-one thousand, five hundred twenty-five".