63540254 has 16 divisors (see below), whose sum is σ = 102426768. Its totient is φ = 29453952.

The previous prime is 63540241. The next prime is 63540263. The reversal of 63540254 is 45204536.

63540254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11669 + ... + 16224.

It is an arithmetic number, because the mean of its divisors is an integer number (6401673).

Almost surely, 2^63540254 is an apocalyptic number.

63540254 is a deficient number, since it is larger than the sum of its proper divisors (38886514).

63540254 is a wasteful number, since it uses less digits than its factorization.

63540254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27979.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 63540254 is about 7971.2140856961. The cubic root of 63540254 is about 399.0398931643.

The spelling of 63540254 in words is "sixty-three million, five hundred forty thousand, two hundred fifty-four".