63225255 has 32 divisors (see below), whose sum is σ = 107216640. Its totient is φ = 31726080.

The previous prime is 63225251. The next prime is 63225259. The reversal of 63225255 is 55252236.

It is an interprime number because it is at equal distance from previous prime (63225251) and next prime (63225259).

It is not a de Polignac number, because 63225255 - 2² = 63225251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63225251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45775 + ... + 47135.

It is an arithmetic number, because the mean of its divisors is an integer number (3350520).

Almost surely, 2^63225255 is an apocalyptic number.

63225255 is a deficient number, since it is larger than the sum of its proper divisors (43991385).

63225255 is a wasteful number, since it uses less digits than its factorization.

63225255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551.

The product of its digits is 18000, while the sum is 30.

The square root of 63225255 is about 7951.4310032849. The cubic root of 63225255 is about 398.3793908490.

The spelling of 63225255 in words is "sixty-three million, two hundred twenty-five thousand, two hundred fifty-five".