52154206 has 8 divisors (see below), whose sum is σ = 84249144. Its totient is φ = 24071160.

The previous prime is 52154189. The next prime is 52154231. The reversal of 52154206 is 60245125.

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

It is a super-2 number, since 2×52154206² = 5440122406980872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002940 + ... + 1002991.

It is an arithmetic number, because the mean of its divisors is an integer number (10531143).

Almost surely, 2^52154206 is an apocalyptic number.

52154206 is a deficient number, since it is larger than the sum of its proper divisors (32094938).

52154206 is a wasteful number, since it uses less digits than its factorization.

52154206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005946.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52154206 is about 7221.7868979914. The cubic root of 52154206 is about 373.6197102936.

The spelling of 52154206 in words is "fifty-two million, one hundred fifty-four thousand, two hundred six".