63061265 has 16 divisors (see below), whose sum is σ = 77362560. Its totient is φ = 49332480.

The previous prime is 63061261. The next prime is 63061267. The reversal of 63061265 is 56216036.

It is not a de Polignac number, because 63061265 - 2² = 63061261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63061261) 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, 70652 + ... + 71538.

It is an arithmetic number, because the mean of its divisors is an integer number (4835160).

Almost surely, 2^63061265 is an apocalyptic number.

It is an amenable number.

63061265 is a deficient number, since it is larger than the sum of its proper divisors (14301295).

63061265 is a wasteful number, since it uses less digits than its factorization.

63061265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 63061265 is about 7941.1123276277. The cubic root of 63061265 is about 398.0346615099.

The spelling of 63061265 in words is "sixty-three million, sixty-one thousand, two hundred sixty-five".