1002534545 has 8 divisors (see below), whose sum is σ = 1204194600. Its totient is φ = 801258880.

The previous prime is 1002534539. The next prime is 1002534587. The reversal of 1002534545 is 5454352001.

It can be written as a sum of positive squares in 4 ways, for example, as 486290704 + 516243841 = 22052^2 + 22721^2 .

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

It is not a de Polignac number, because 1002534545 - 2⁴ = 1002534529 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, 90326 + ... + 100815.

It is an arithmetic number, because the mean of its divisors is an integer number (150524325).

Almost surely, 2^1002534545 is an apocalyptic number.

It is an amenable number.

1002534545 is a deficient number, since it is larger than the sum of its proper divisors (201660055).

1002534545 is a wasteful number, since it uses less digits than its factorization.

1002534545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192195.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1002534545 is about 31662.8259162065. The cubic root of 1002534545 is about 1000.8441355680.

Adding to 1002534545 its reverse (5454352001), we get a palindrome (6456886546).

The spelling of 1002534545 in words is "one billion, two million, five hundred thirty-four thousand, five hundred forty-five".