63142501 has 16 divisors (see below), whose sum is σ = 66528000. Its totient is φ = 59875200.

The previous prime is 63142493. The next prime is 63142507. The reversal of 63142501 is 10524136.

It is a cyclic number.

It is not a de Polignac number, because 63142501 - 2³ = 63142493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63142507) 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, 317200 + ... + 317398.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^63142501 is an apocalyptic number.

It is an amenable number.

63142501 is a deficient number, since it is larger than the sum of its proper divisors (3385499).

63142501 is a wasteful number, since it uses less digits than its factorization.

63142501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 63142501 is about 7946.2255819980. The cubic root of 63142501 is about 398.2055052604.

Adding to 63142501 its reverse (10524136), we get a palindrome (73666637).

The spelling of 63142501 in words is "sixty-three million, one hundred forty-two thousand, five hundred one".