51874201 has 4 divisors (see below), whose sum is σ = 52222500. Its totient is φ = 51525904.

The previous prime is 51874181. The next prime is 51874231. The reversal of 51874201 is 10247815.

51874201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34234201 + 17640000 = 5851^2 + 4200^2 .

It is a cyclic number.

It is not a de Polignac number, because 51874201 - 2⁵ = 51874169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51874201.

It is not an unprimeable number, because it can be changed into a prime (51874231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173926 + ... + 174223.

It is an arithmetic number, because the mean of its divisors is an integer number (13055625).

Almost surely, 2^51874201 is an apocalyptic number.

It is an amenable number.

51874201 is a deficient number, since it is larger than the sum of its proper divisors (348299).

51874201 is a wasteful number, since it uses less digits than its factorization.

51874201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348298.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 51874201 is about 7202.3746778406. The cubic root of 51874201 is about 372.9498814993.

The spelling of 51874201 in words is "fifty-one million, eight hundred seventy-four thousand, two hundred one".