1002500545 has 8 divisors (see below), whose sum is σ = 1214680896. Its totient is φ = 794213616.

The previous prime is 1002500531. The next prime is 1002500561. The reversal of 1002500545 is 5450052001.

1002500545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1002500545 - 2¹⁵ = 1002467777 is a prime.

It is a super-3 number, since 3×1002500545³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

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, 972787 + ... + 973816.

It is an arithmetic number, because the mean of its divisors is an integer number (151835112).

Almost surely, 2^1002500545 is an apocalyptic number.

It is an amenable number.

1002500545 is a deficient number, since it is larger than the sum of its proper divisors (212180351).

1002500545 is a wasteful number, since it uses less digits than its factorization.

1002500545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946711.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1002500545 is about 31662.2890044292. The cubic root of 1002500545 is about 1000.8328212163.

Adding to 1002500545 its reverse (5450052001), we get a palindrome (6452552546).

The spelling of 1002500545 in words is "one billion, two million, five hundred thousand, five hundred forty-five".