47557252 has 6 divisors (see below), whose sum is σ = 83225198. Its totient is φ = 23778624.

The previous prime is 47557249. The next prime is 47557259. The reversal of 47557252 is 25275574.

It can be written as a sum of positive squares in only one way, i.e., 32080896 + 15476356 = 5664^2 + 3934^2 .

It is not an unprimeable number, because it can be changed into a prime (47557259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5944653 + ... + 5944660.

Almost surely, 2^47557252 is an apocalyptic number.

It is an amenable number.

47557252 is a deficient number, since it is larger than the sum of its proper divisors (35667946).

47557252 is a wasteful number, since it uses less digits than its factorization.

47557252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11889317 (or 11889315 counting only the distinct ones).

The product of its digits is 98000, while the sum is 37.

The square root of 47557252 is about 6896.1766218681. The cubic root of 47557252 is about 362.3032673288.

The spelling of 47557252 in words is "forty-seven million, five hundred fifty-seven thousand, two hundred fifty-two".