64025455003 has 4 divisors (see below), whose sum is σ = 65075052688. Its totient is φ = 62975857320.

The previous prime is 64025455001. The next prime is 64025455093. The reversal of 64025455003 is 30055452046.

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

It is a cyclic number.

It is not a de Polignac number, because 64025455003 - 2¹ = 64025455001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64025455003.

It is not an unprimeable number, because it can be changed into a prime (64025455001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524798751 + ... + 524798872.

It is an arithmetic number, because the mean of its divisors is an integer number (16268763172).

Almost surely, 2^64025455003 is an apocalyptic number.

64025455003 is a deficient number, since it is larger than the sum of its proper divisors (1049597685).

64025455003 is a wasteful number, since it uses less digits than its factorization.

64025455003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049597684.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 64025455003 in words is "sixty-four billion, twenty-five million, four hundred fifty-five thousand, three".