63254445 has 8 divisors (see below), whose sum is σ = 101207136. Its totient is φ = 33735696.

The previous prime is 63254437. The next prime is 63254447. The reversal of 63254445 is 54445236.

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

It is not a de Polignac number, because 63254445 - 2³ = 63254437 is a prime.

It is a super-2 number, since 2×63254445² = 8002249624516050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63254447) 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, 2108467 + ... + 2108496.

It is an arithmetic number, because the mean of its divisors is an integer number (12650892).

Almost surely, 2^63254445 is an apocalyptic number.

It is an amenable number.

63254445 is a deficient number, since it is larger than the sum of its proper divisors (37952691).

63254445 is a wasteful number, since it uses less digits than its factorization.

63254445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216971.

The product of its digits is 57600, while the sum is 33.

The square root of 63254445 is about 7953.2663101395. The cubic root of 63254445 is about 398.4406896938.

The spelling of 63254445 in words is "sixty-three million, two hundred fifty-four thousand, four hundred forty-five".