47522651 has 4 divisors (see below), whose sum is σ = 51842904. Its totient is φ = 43202400.

The previous prime is 47522647. The next prime is 47522653. The reversal of 47522651 is 15622574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47522651 - 2² = 47522647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47522653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160110 + ... + 2160131.

It is an arithmetic number, because the mean of its divisors is an integer number (12960726).

Almost surely, 2^47522651 is an apocalyptic number.

47522651 is a deficient number, since it is larger than the sum of its proper divisors (4320253).

47522651 is a wasteful number, since it uses less digits than its factorization.

47522651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320252.

The product of its digits is 16800, while the sum is 32.

The square root of 47522651 is about 6893.6674564415. The cubic root of 47522651 is about 362.2153795983.

The spelling of 47522651 in words is "forty-seven million, five hundred twenty-two thousand, six hundred fifty-one".