63825144 has 32 divisors (see below), whose sum is σ = 162576720. Its totient is φ = 20873216.

The previous prime is 63825131. The next prime is 63825163. The reversal of 63825144 is 44152836.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23817 + ... + 26360.

Almost surely, 2^63825144 is an apocalyptic number.

It is an amenable number.

63825144 is an abundant number, since it is smaller than the sum of its proper divisors (98751576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63825144 is a wasteful number, since it uses less digits than its factorization.

63825144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50239 (or 50235 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 63825144 is about 7989.0640252786. The cubic root of 63825144 is about 399.6353844063.

The spelling of 63825144 in words is "sixty-three million, eight hundred twenty-five thousand, one hundred forty-four".