52147415 has 8 divisors (see below), whose sum is σ = 66258000. Its totient is φ = 39263872.

The previous prime is 52147399. The next prime is 52147427. The reversal of 52147415 is 51474125.

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

It is a cyclic number.

It is not a de Polignac number, because 52147415 - 2⁴ = 52147399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306665 + ... + 306834.

It is an arithmetic number, because the mean of its divisors is an integer number (8282250).

Almost surely, 2^52147415 is an apocalyptic number.

52147415 is a deficient number, since it is larger than the sum of its proper divisors (14110585).

52147415 is a wasteful number, since it uses less digits than its factorization.

52147415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613521.

The product of its digits is 5600, while the sum is 29.

The square root of 52147415 is about 7221.3167081911. The cubic root of 52147415 is about 373.6034932468.

The spelling of 52147415 in words is "fifty-two million, one hundred forty-seven thousand, four hundred fifteen".