63013275 has 96 divisors (see below), whose sum is σ = 128325120. Its totient is φ = 30119040.

The previous prime is 63013241. The next prime is 63013283. The reversal of 63013275 is 57231036.

It is a happy number.

63013275 is a `hidden beast` number, since 630 + 1 + 3 + 27 + 5 = 666.

It is not a de Polignac number, because 63013275 - 2⁷ = 63013147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 377242 + ... + 377408.

It is an arithmetic number, because the mean of its divisors is an integer number (1336720).

Almost surely, 2^63013275 is an apocalyptic number.

63013275 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63013275 is an abundant number, since it is smaller than the sum of its proper divisors (65311845).

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

63013275 is a wasteful number, since it uses less digits than its factorization.

63013275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 63013275 is about 7938.0901355427. The cubic root of 63013275 is about 397.9336669668.

The spelling of 63013275 in words is "sixty-three million, thirteen thousand, two hundred seventy-five".