52662567 has 4 divisors (see below), whose sum is σ = 70216760. Its totient is φ = 35108376.

The previous prime is 52662553. The next prime is 52662569. The reversal of 52662567 is 76526625.

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

It is not a de Polignac number, because 52662567 - 2⁶ = 52662503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52662569) 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, 8777092 + ... + 8777097.

It is an arithmetic number, because the mean of its divisors is an integer number (17554190).

Almost surely, 2^52662567 is an apocalyptic number.

52662567 is a deficient number, since it is larger than the sum of its proper divisors (17554193).

52662567 is a wasteful number, since it uses less digits than its factorization.

52662567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17554192.

The product of its digits is 151200, while the sum is 39.

The square root of 52662567 is about 7256.8978909724. The cubic root of 52662567 is about 374.8297111273.

The spelling of 52662567 in words is "fifty-two million, six hundred sixty-two thousand, five hundred sixty-seven".