63005465 has 4 divisors (see below), whose sum is σ = 75606564. Its totient is φ = 50404368.

The previous prime is 63005461. The next prime is 63005483. The reversal of 63005465 is 56450036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12652249 + 50353216 = 3557^2 + 7096^2 .

It is a cyclic number.

It is not a de Polignac number, because 63005465 - 2² = 63005461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63005461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6300542 + ... + 6300551.

It is an arithmetic number, because the mean of its divisors is an integer number (18901641).

Almost surely, 2^63005465 is an apocalyptic number.

It is an amenable number.

63005465 is a deficient number, since it is larger than the sum of its proper divisors (12601099).

63005465 is a wasteful number, since it uses less digits than its factorization.

63005465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601098.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 63005465 is about 7937.5981883691. The cubic root of 63005465 is about 397.9172260377.

The spelling of 63005465 in words is "sixty-three million, five thousand, four hundred sixty-five".