1002513545 has 48 divisors (see below), whose sum is σ = 1419076800. Its totient is φ = 673950720.

The previous prime is 1002513541. The next prime is 1002513553. The reversal of 1002513545 is 5453152001.

It is not a de Polignac number, because 1002513545 - 2² = 1002513541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002513541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 937271 + ... + 938339.

It is an arithmetic number, because the mean of its divisors is an integer number (29564100).

Almost surely, 2^1002513545 is an apocalyptic number.

It is an amenable number.

1002513545 is a deficient number, since it is larger than the sum of its proper divisors (416563255).

1002513545 is a wasteful number, since it uses less digits than its factorization.

1002513545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1002513545 is about 31662.4942953015. The cubic root of 1002513545 is about 1000.8371473221.

Adding to 1002513545 its reverse (5453152001), we get a palindrome (6455665546).

The spelling of 1002513545 in words is "one billion, two million, five hundred thirteen thousand, five hundred forty-five".