1002505130 has 32 divisors (see below), whose sum is σ = 2084356800. Its totient is φ = 343102720.

The previous prime is 1002505109. The next prime is 1002505169. The reversal of 1002505130 is 315052001.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1002505099 and 1002505108.

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, 266180 + ... + 269919.

It is an arithmetic number, because the mean of its divisors is an integer number (65136150).

Almost surely, 2^1002505130 is an apocalyptic number.

1002505130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002505130 is an abundant number, since it is smaller than the sum of its proper divisors (1081851670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002505130 is a wasteful number, since it uses less digits than its factorization.

1002505130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536134.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1002505130 is about 31662.3614090927. The cubic root of 1002505130 is about 1000.8343470048.

Adding to 1002505130 its reverse (315052001), we get a palindrome (1317557131).

The spelling of 1002505130 in words is "one billion, two million, five hundred five thousand, one hundred thirty".