1002535285 has 16 divisors (see below), whose sum is σ = 1271966400. Its totient is φ = 756452736.

The previous prime is 1002535273. The next prime is 1002535291. The reversal of 1002535285 is 5825352001.

It is a cyclic number.

It is not a de Polignac number, because 1002535285 - 2¹¹ = 1002533237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680 + ... + 44809.

It is an arithmetic number, because the mean of its divisors is an integer number (79497900).

Almost surely, 2^1002535285 is an apocalyptic number.

It is an amenable number.

1002535285 is a deficient number, since it is larger than the sum of its proper divisors (269431115).

1002535285 is a wasteful number, since it uses less digits than its factorization.

1002535285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46740.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1002535285 is about 31662.8376018322. The cubic root of 1002535285 is about 1000.8443818187.

Adding to 1002535285 its reverse (5825352001), we get a palindrome (6827887286).

The spelling of 1002535285 in words is "one billion, two million, five hundred thirty-five thousand, two hundred eighty-five".