52567487 has 8 divisors (see below), whose sum is σ = 60609696. Its totient is φ = 44658432.

The previous prime is 52567483. The next prime is 52567511. The reversal of 52567487 is 78476525.

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

It is not a de Polignac number, because 52567487 - 2² = 52567483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52567481) 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, 32438 + ... + 34019.

It is an arithmetic number, because the mean of its divisors is an integer number (7576212).

Almost surely, 2^52567487 is an apocalyptic number.

52567487 is a deficient number, since it is larger than the sum of its proper divisors (8042209).

52567487 is a wasteful number, since it uses less digits than its factorization.

52567487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66577.

The product of its digits is 470400, while the sum is 44.

The square root of 52567487 is about 7250.3439228770. The cubic root of 52567487 is about 374.6039955915.

The spelling of 52567487 in words is "fifty-two million, five hundred sixty-seven thousand, four hundred eighty-seven".