47252013 has 8 divisors (see below), whose sum is σ = 63173088. Its totient is φ = 31416144.

The previous prime is 47251999. The next prime is 47252021. The reversal of 47252013 is 31025274.

47252013 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 47252013 - 2¹⁰ = 47250989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47252053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19995 + ... + 22232.

It is an arithmetic number, because the mean of its divisors is an integer number (7896636).

Almost surely, 2^47252013 is an apocalyptic number.

It is an amenable number.

47252013 is a deficient number, since it is larger than the sum of its proper divisors (15921075).

47252013 is a wasteful number, since it uses less digits than its factorization.

47252013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42603.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 47252013 is about 6874.0099650786. The cubic root of 47252013 is about 361.5264735390.

Adding to 47252013 its reverse (31025274), we get a palindrome (78277287).

The spelling of 47252013 in words is "forty-seven million, two hundred fifty-two thousand, thirteen".