63201545 has 16 divisors (see below), whose sum is σ = 83123712. Its totient is φ = 45749760.

The previous prime is 63201533. The next prime is 63201547. The reversal of 63201545 is 54510236.

It is not a de Polignac number, because 63201545 - 2¹⁰ = 63200521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63201547) 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, 9689 + ... + 14841.

It is an arithmetic number, because the mean of its divisors is an integer number (5195232).

Almost surely, 2^63201545 is an apocalyptic number.

It is an amenable number.

63201545 is a deficient number, since it is larger than the sum of its proper divisors (19922167).

63201545 is a wasteful number, since it uses less digits than its factorization.

63201545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 63201545 is about 7949.9399368800. The cubic root of 63201545 is about 398.3295860870.

The spelling of 63201545 in words is "sixty-three million, two hundred one thousand, five hundred forty-five".