49681252 has 6 divisors (see below), whose sum is σ = 86942198. Its totient is φ = 24840624.

The previous prime is 49681243. The next prime is 49681253. The reversal of 49681252 is 25218694.

49681252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36893476 + 12787776 = 6074^2 + 3576^2 .

It is not an unprimeable number, because it can be changed into a prime (49681253) 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 as a sum of consecutive naturals, namely, 6210153 + ... + 6210160.

Almost surely, 2^49681252 is an apocalyptic number.

It is an amenable number.

49681252 is a deficient number, since it is larger than the sum of its proper divisors (37260946).

49681252 is a wasteful number, since it uses less digits than its factorization.

49681252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12420317 (or 12420315 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 49681252 is about 7048.4928885543. The cubic root of 49681252 is about 367.6186286162.

The spelling of 49681252 in words is "forty-nine million, six hundred eighty-one thousand, two hundred fifty-two".