47652515 has 4 divisors (see below), whose sum is σ = 57183024. Its totient is φ = 38122008.

The previous prime is 47652503. The next prime is 47652571. The reversal of 47652515 is 51525674.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47652515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4765247 + ... + 4765256.

It is an arithmetic number, because the mean of its divisors is an integer number (14295756).

Almost surely, 2^47652515 is an apocalyptic number.

47652515 is a deficient number, since it is larger than the sum of its proper divisors (9530509).

47652515 is an equidigital number, since it uses as much as digits as its factorization.

47652515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530508.

The product of its digits is 42000, while the sum is 35.

The square root of 47652515 is about 6903.0801096322. The cubic root of 47652515 is about 362.5450185865.

The spelling of 47652515 in words is "forty-seven million, six hundred fifty-two thousand, five hundred fifteen".