64875045 has 16 divisors (see below), whose sum is σ = 103957632. Its totient is φ = 34547520.

The previous prime is 64875017. The next prime is 64875049. The reversal of 64875045 is 54057846.

It is a de Polignac number, because none of the positive numbers 2^k-64875045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64874994 and 64875012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64875049) 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, 8235 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (6497352).

Almost surely, 2^64875045 is an apocalyptic number.

It is an amenable number.

64875045 is a deficient number, since it is larger than the sum of its proper divisors (39082587).

64875045 is a wasteful number, since it uses less digits than its factorization.

64875045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 64875045 is about 8054.5046402619. The cubic root of 64875045 is about 401.8147645394.

The spelling of 64875045 in words is "sixty-four million, eight hundred seventy-five thousand, forty-five".