52000531 has 8 divisors (see below), whose sum is σ = 57176064. Its totient is φ = 46899720.

The previous prime is 52000523. The next prime is 52000537. The reversal of 52000531 is 13500025.

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 52000531 - 2³ = 52000523 is a prime.

It is a super-2 number, since 2×52000531² = 5408110448563922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52000537) 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, 17215 + ... + 20008.

It is an arithmetic number, because the mean of its divisors is an integer number (7147008).

Almost surely, 2^52000531 is an apocalyptic number.

52000531 is a deficient number, since it is larger than the sum of its proper divisors (5175533).

52000531 is a wasteful number, since it uses less digits than its factorization.

52000531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37361.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 52000531 is about 7211.1393690595. The cubic root of 52000531 is about 373.2523861668.

Adding to 52000531 its reverse (13500025), we get a palindrome (65500556).

The spelling of 52000531 in words is "fifty-two million, five hundred thirty-one", and thus it is an aban number.