49525431 has 8 divisors (see below), whose sum is σ = 66439680. Its totient is φ = 32814072.

The previous prime is 49525409. The next prime is 49525447. The reversal of 49525431 is 13452594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49525431 - 2⁷ = 49525303 is a prime.

It is a super-2 number, since 2×49525431² = 4905536631471522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 49525392 and 49525401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49525481) 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 7 ways as a sum of consecutive naturals, for example, 50151 + ... + 51128.

It is an arithmetic number, because the mean of its divisors is an integer number (8304960).

Almost surely, 2^49525431 is an apocalyptic number.

49525431 is a deficient number, since it is larger than the sum of its proper divisors (16914249).

49525431 is a wasteful number, since it uses less digits than its factorization.

49525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101445.

The product of its digits is 21600, while the sum is 33.

The square root of 49525431 is about 7037.4307101385. The cubic root of 49525431 is about 367.2338913023.

The spelling of 49525431 in words is "forty-nine million, five hundred twenty-five thousand, four hundred thirty-one".