64882545 has 32 divisors (see below), whose sum is σ = 127771392. Its totient is φ = 27378432.

The previous prime is 64882537. The next prime is 64882567. The reversal of 64882545 is 54528846.

It is not a de Polignac number, because 64882545 - 2³ = 64882537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64882497 and 64882506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22402 + ... + 25131.

It is an arithmetic number, because the mean of its divisors is an integer number (3992856).

Almost surely, 2^64882545 is an apocalyptic number.

64882545 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64882545 is a deficient number, since it is larger than the sum of its proper divisors (62888847).

64882545 is a wasteful number, since it uses less digits than its factorization.

64882545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47561.

The product of its digits is 307200, while the sum is 42.

The square root of 64882545 is about 8054.9702047866. The cubic root of 64882545 is about 401.8302481233.

The spelling of 64882545 in words is "sixty-four million, eight hundred eighty-two thousand, five hundred forty-five".