52542567 has 64 divisors (see below), whose sum is σ = 98304000. Its totient is φ = 26943840.

The previous prime is 52542559. The next prime is 52542601. The reversal of 52542567 is 76524525.

52542567 is a `hidden beast` number, since 52 + 5 + 42 + 567 = 666.

It is not a de Polignac number, because 52542567 - 2³ = 52542559 is a prime.

It is a super-4 number, since 4×52542567⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263934 + ... + 264132.

It is an arithmetic number, because the mean of its divisors is an integer number (1536000).

Almost surely, 2^52542567 is an apocalyptic number.

52542567 is a deficient number, since it is larger than the sum of its proper divisors (45761433).

52542567 is a wasteful number, since it uses less digits than its factorization.

52542567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 347 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 52542567 is about 7248.6251799910. The cubic root of 52542567 is about 374.5447916512.

The spelling of 52542567 in words is "fifty-two million, five hundred forty-two thousand, five hundred sixty-seven".