63013745 has 8 divisors (see below), whose sum is σ = 75669120. Its totient is φ = 50375920.

The previous prime is 63013703. The next prime is 63013757. The reversal of 63013745 is 54731036.

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

It is not a de Polignac number, because 63013745 - 2¹² = 63009649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5576 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (9458640).

Almost surely, 2^63013745 is an apocalyptic number.

It is an amenable number.

63013745 is a deficient number, since it is larger than the sum of its proper divisors (12655375).

63013745 is a wasteful number, since it uses less digits than its factorization.

63013745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 63013745 is about 7938.1197395857. The cubic root of 63013745 is about 397.9346563263.

The spelling of 63013745 in words is "sixty-three million, thirteen thousand, seven hundred forty-five".