52140206 has 8 divisors (see below), whose sum is σ = 78246000. Its totient is φ = 26058208.

The previous prime is 52140191. The next prime is 52140211. The reversal of 52140206 is 60204125.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (9780750).

Almost surely, 2^52140206 is an apocalyptic number.

52140206 is a deficient number, since it is larger than the sum of its proper divisors (26105794).

52140206 is a wasteful number, since it uses less digits than its factorization.

52140206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 52140206 is about 7220.8175437412. The cubic root of 52140206 is about 373.5862764669.

The spelling of 52140206 in words is "fifty-two million, one hundred forty thousand, two hundred six".