63265523 has 16 divisors (see below), whose sum is σ = 67150560. Its totient is φ = 59533056.

The previous prime is 63265519. The next prime is 63265537. The reversal of 63265523 is 32556236.

It is a cyclic number.

It is not a de Polignac number, because 63265523 - 2² = 63265519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63265523.

It is not an unprimeable number, because it can be changed into a prime (63262523) 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, 159161 + ... + 159557.

It is an arithmetic number, because the mean of its divisors is an integer number (4196910).

Almost surely, 2^63265523 is an apocalyptic number.

63265523 is a deficient number, since it is larger than the sum of its proper divisors (3885037).

63265523 is a wasteful number, since it uses less digits than its factorization.

63265523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 32400, while the sum is 32.

The square root of 63265523 is about 7953.9627230708. The cubic root of 63265523 is about 398.4639484983.

The spelling of 63265523 in words is "sixty-three million, two hundred sixty-five thousand, five hundred twenty-three".