52151446 has 4 divisors (see below), whose sum is σ = 78227172. Its totient is φ = 26075722.

The previous prime is 52151441. The next prime is 52151459. The reversal of 52151446 is 64415125.

52151446 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151441) 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 as a sum of consecutive naturals, namely, 13037860 + ... + 13037863.

It is an arithmetic number, because the mean of its divisors is an integer number (19556793).

Almost surely, 2^52151446 is an apocalyptic number.

52151446 is a deficient number, since it is larger than the sum of its proper divisors (26075726).

52151446 is a wasteful number, since it uses less digits than its factorization.

52151446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26075725.

The product of its digits is 4800, while the sum is 28.

The square root of 52151446 is about 7221.5958070222. The cubic root of 52151446 is about 373.6131195270.

The spelling of 52151446 in words is "fifty-two million, one hundred fifty-one thousand, four hundred forty-six".