52006281 has 8 divisors (see below), whose sum is σ = 73420704. Its totient is φ = 32631360.

The previous prime is 52006277. The next prime is 52006301. The reversal of 52006281 is 18260025.

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

It is not a de Polignac number, because 52006281 - 2² = 52006277 is a prime.

It is a super-2 number, since 2×52006281² = 5409306526901922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52006231) 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, 509815 + ... + 509916.

It is an arithmetic number, because the mean of its divisors is an integer number (9177588).

Almost surely, 2^52006281 is an apocalyptic number.

52006281 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52006281 is a deficient number, since it is larger than the sum of its proper divisors (21414423).

52006281 is a wasteful number, since it uses less digits than its factorization.

52006281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019751.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 52006281 is about 7211.5380467692. The cubic root of 52006281 is about 373.2661432194.

The spelling of 52006281 in words is "fifty-two million, six thousand, two hundred eighty-one".