63274045 has 4 divisors (see below), whose sum is σ = 75928860. Its totient is φ = 50619232.

The previous prime is 63274039. The next prime is 63274091. The reversal of 63274045 is 54047236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15912121 + 47361924 = 3989^2 + 6882^2 .

It is a cyclic number.

It is not a de Polignac number, because 63274045 - 2³ = 63274037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63273998 and 63274016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6327400 + ... + 6327409.

It is an arithmetic number, because the mean of its divisors is an integer number (18982215).

Almost surely, 2^63274045 is an apocalyptic number.

It is an amenable number.

63274045 is a deficient number, since it is larger than the sum of its proper divisors (12654815).

63274045 is a wasteful number, since it uses less digits than its factorization.

63274045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12654814.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 63274045 is about 7954.4984128479. The cubic root of 63274045 is about 398.4818390077.

The spelling of 63274045 in words is "sixty-three million, two hundred seventy-four thousand, forty-five".