1013132525 has 6 divisors (see below), whose sum is σ = 1256284362. Its totient is φ = 810506000.

The previous prime is 1013132501. The next prime is 1013132539. The reversal of 1013132525 is 5252313101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8305924 + 1004826601 = 2882^2 + 31699^2 .

It is not a de Polignac number, because 1013132525 - 2¹² = 1013128429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013132525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20262626 + ... + 20262675.

It is an arithmetic number, because the mean of its divisors is an integer number (209380727).

Almost surely, 2^1013132525 is an apocalyptic number.

It is an amenable number.

1013132525 is a deficient number, since it is larger than the sum of its proper divisors (243151837).

1013132525 is an equidigital number, since it uses as much as digits as its factorization.

1013132525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40525311 (or 40525306 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1013132525 is about 31829.7427730731. The cubic root of 1013132525 is about 1004.3584843490.

Adding to 1013132525 its reverse (5252313101), we get a palindrome (6265445626).

The spelling of 1013132525 in words is "one billion, thirteen million, one hundred thirty-two thousand, five hundred twenty-five".