52066351 has 4 divisors (see below), whose sum is σ = 53336304. Its totient is φ = 50796400.

The previous prime is 52066349. The next prime is 52066361. The reversal of 52066351 is 15366025.

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

It is a cyclic number.

It is not a de Polignac number, because 52066351 - 2¹ = 52066349 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 (52066321) 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, 634915 + ... + 634996.

It is an arithmetic number, because the mean of its divisors is an integer number (13334076).

Almost surely, 2^52066351 is an apocalyptic number.

52066351 is a deficient number, since it is larger than the sum of its proper divisors (1269953).

52066351 is a wasteful number, since it uses less digits than its factorization.

52066351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269952.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52066351 is about 7215.7016983797. The cubic root of 52066351 is about 373.4098019559.

The spelling of 52066351 in words is "fifty-two million, sixty-six thousand, three hundred fifty-one".