52256445 has 8 divisors (see below), whose sum is σ = 83610336. Its totient is φ = 27870096.

The previous prime is 52256429. The next prime is 52256447. The reversal of 52256445 is 54465225.

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

It is not a de Polignac number, because 52256445 - 2⁴ = 52256429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52256447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1741867 + ... + 1741896.

It is an arithmetic number, because the mean of its divisors is an integer number (10451292).

Almost surely, 2^52256445 is an apocalyptic number.

It is an amenable number.

52256445 is a deficient number, since it is larger than the sum of its proper divisors (31353891).

52256445 is a wasteful number, since it uses less digits than its factorization.

52256445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483771.

The product of its digits is 48000, while the sum is 33.

The square root of 52256445 is about 7228.8619436257. The cubic root of 52256445 is about 373.8636891605.

The spelling of 52256445 in words is "fifty-two million, two hundred fifty-six thousand, four hundred forty-five".