63256345 has 8 divisors (see below), whose sum is σ = 75968640. Its totient is φ = 50564400.

The previous prime is 63256343. The next prime is 63256351. The reversal of 63256345 is 54365236.

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

It is not a de Polignac number, because 63256345 - 2¹ = 63256343 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 63256345.

It is not an unprimeable number, because it can be changed into a prime (63256343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896 + ... + 11614.

It is an arithmetic number, because the mean of its divisors is an integer number (9496080).

Almost surely, 2^63256345 is an apocalyptic number.

It is an amenable number.

63256345 is a deficient number, since it is larger than the sum of its proper divisors (12712295).

63256345 is a wasteful number, since it uses less digits than its factorization.

63256345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175.

The product of its digits is 64800, while the sum is 34.

The square root of 63256345 is about 7953.3857570220. The cubic root of 63256345 is about 398.4446790299. Note that the first 3 decimals are identical.

The spelling of 63256345 in words is "sixty-three million, two hundred fifty-six thousand, three hundred forty-five".