1012535530 has 8 divisors (see below), whose sum is σ = 1822563972. Its totient is φ = 405014208.

The previous prime is 1012535519. The next prime is 1012535569. The reversal of 1012535530 is 355352101.

It can be written as a sum of positive squares in 2 ways, for example, as 990172089 + 22363441 = 31467^2 + 4729^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1012535495 and 1012535504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50626767 + ... + 50626786.

Almost surely, 2^1012535530 is an apocalyptic number.

1012535530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012535530 is a deficient number, since it is larger than the sum of its proper divisors (810028442).

1012535530 is a wasteful number, since it uses less digits than its factorization.

1012535530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101253560.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1012535530 is about 31820.3634485843. The cubic root of 1012535530 is about 1004.1611706415.

Adding to 1012535530 its reverse (355352101), we get a palindrome (1367887631).

The spelling of 1012535530 in words is "one billion, twelve million, five hundred thirty-five thousand, five hundred thirty".