63275403 has 16 divisors (see below), whose sum is σ = 87629696. Its totient is φ = 40582080.

The previous prime is 63275363. The next prime is 63275417. The reversal of 63275403 is 30457236.

It is not a de Polignac number, because 63275403 - 2¹⁴ = 63259019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63275503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4983 + ... + 12303.

It is an arithmetic number, because the mean of its divisors is an integer number (5476856).

Almost surely, 2^63275403 is an apocalyptic number.

63275403 is a deficient number, since it is larger than the sum of its proper divisors (24354293).

63275403 is a wasteful number, since it uses less digits than its factorization.

63275403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 63275403 is about 7954.5837728947. The cubic root of 63275403 is about 398.4846897526.

The spelling of 63275403 in words is "sixty-three million, two hundred seventy-five thousand, four hundred three".