52571415 has 16 divisors (see below), whose sum is σ = 90584928. Its totient is φ = 25881216.

The previous prime is 52571411. The next prime is 52571459. The reversal of 52571415 is 51417525.

It is not a de Polignac number, because 52571415 - 2² = 52571411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52571411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134604 + ... + 134993.

It is an arithmetic number, because the mean of its divisors is an integer number (5661558).

Almost surely, 2^52571415 is an apocalyptic number.

52571415 is a deficient number, since it is larger than the sum of its proper divisors (38013513).

52571415 is a wasteful number, since it uses less digits than its factorization.

52571415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269618.

The product of its digits is 7000, while the sum is 30.

The square root of 52571415 is about 7250.6148015186. The cubic root of 52571415 is about 374.6133258698.

The spelling of 52571415 in words is "fifty-two million, five hundred seventy-one thousand, four hundred fifteen".