63254881 has 8 divisors (see below), whose sum is σ = 64743840. Its totient is φ = 61783392.

The previous prime is 63254861. The next prime is 63254897. The reversal of 63254881 is 18845236.

It is a happy number.

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 63254881 - 2⁷ = 63254753 is a prime.

It is a super-2 number, since 2×63254881² = 8002359940648322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63254881.

It is not an unprimeable number, because it can be changed into a prime (63254861) 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, 3106 + ... + 11668.

It is an arithmetic number, because the mean of its divisors is an integer number (8092980).

Almost surely, 2^63254881 is an apocalyptic number.

It is an amenable number.

63254881 is a deficient number, since it is larger than the sum of its proper divisors (1488959).

63254881 is an equidigital number, since it uses as much as digits as its factorization.

63254881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735.

The product of its digits is 46080, while the sum is 37.

The square root of 63254881 is about 7953.2937202143. The cubic root of 63254881 is about 398.4416051485.

The spelling of 63254881 in words is "sixty-three million, two hundred fifty-four thousand, eight hundred eighty-one".