63112251 has 8 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 42055592.

The previous prime is 63112183. The next prime is 63112267. The reversal of 63112251 is 15221136.

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 63112251 - 2¹⁸ = 62850107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63112271) 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, 6946 + ... + 13208.

It is an arithmetic number, because the mean of its divisors is an integer number (10523520).

Almost surely, 2^63112251 is an apocalyptic number.

63112251 is a deficient number, since it is larger than the sum of its proper divisors (21075909).

63112251 is a wasteful number, since it uses less digits than its factorization.

63112251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625.

The product of its digits is 360, while the sum is 21.

The square root of 63112251 is about 7944.3219345643. The cubic root of 63112251 is about 398.1419049888.

Adding to 63112251 its reverse (15221136), we get a palindrome (78333387).

The spelling of 63112251 in words is "sixty-three million, one hundred twelve thousand, two hundred fifty-one".