49525251 has 8 divisors (see below), whose sum is σ = 66168000. Its totient is φ = 32949672.

The previous prime is 49525237. The next prime is 49525291. The reversal of 49525251 is 15252594.

49525251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49525251 - 2⁵ = 49525219 is a prime.

It is a super-2 number, since 2×49525251² = 4905500973226002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49525291) 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 7 ways as a sum of consecutive naturals, for example, 15045 + ... + 18038.

It is an arithmetic number, because the mean of its divisors is an integer number (8271000).

Almost surely, 2^49525251 is an apocalyptic number.

49525251 is a deficient number, since it is larger than the sum of its proper divisors (16642749).

49525251 is a wasteful number, since it uses less digits than its factorization.

49525251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33585.

The product of its digits is 18000, while the sum is 33.

The square root of 49525251 is about 7037.4179213686. The cubic root of 49525251 is about 367.2334463983.

The spelling of 49525251 in words is "forty-nine million, five hundred twenty-five thousand, two hundred fifty-one".