63412045 has 8 divisors (see below), whose sum is σ = 76156920. Its totient is φ = 50688000.

The previous prime is 63412039. The next prime is 63412049. The reversal of 63412045 is 54021436.

It can be written as a sum of positive squares in 4 ways, for example, as 2244004 + 61168041 = 1498^2 + 7821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63412045 - 2⁹ = 63411533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63412049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2545 + ... + 11545.

It is an arithmetic number, because the mean of its divisors is an integer number (9519615).

Almost surely, 2^63412045 is an apocalyptic number.

It is an amenable number.

63412045 is a deficient number, since it is larger than the sum of its proper divisors (12744875).

63412045 is a wasteful number, since it uses less digits than its factorization.

63412045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 63412045 is about 7963.1680253527. The cubic root of 63412045 is about 398.7713234994.

The spelling of 63412045 in words is "sixty-three million, four hundred twelve thousand, forty-five".