52656451 has 8 divisors (see below), whose sum is σ = 53550000. Its totient is φ = 51770400.

The previous prime is 52656449. The next prime is 52656469. The reversal of 52656451 is 15465625.

52656451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52656451 - 2¹ = 52656449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52656421) 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 7 ways as a sum of consecutive naturals, for example, 13300 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (6693750).

Almost surely, 2^52656451 is an apocalyptic number.

52656451 is a deficient number, since it is larger than the sum of its proper divisors (893549).

52656451 is a wasteful number, since it uses less digits than its factorization.

52656451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749.

The product of its digits is 36000, while the sum is 34.

The square root of 52656451 is about 7256.4764865601. The cubic root of 52656451 is about 374.8152002050.

The spelling of 52656451 in words is "fifty-two million, six hundred fifty-six thousand, four hundred fifty-one".