1013340425 has 6 divisors (see below), whose sum is σ = 1256542158. Its totient is φ = 810672320.

The previous prime is 1013340401. The next prime is 1013340457. The reversal of 1013340425 is 5240433101.

It can be written as a sum of positive squares in 3 ways, for example, as 16801801 + 996538624 = 4099^2 + 31568^2 .

It is not a de Polignac number, because 1013340425 - 2⁸ = 1013340169 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 1013340425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20266784 + ... + 20266833.

It is an arithmetic number, because the mean of its divisors is an integer number (209423693).

Almost surely, 2^1013340425 is an apocalyptic number.

It is an amenable number.

1013340425 is a deficient number, since it is larger than the sum of its proper divisors (243201733).

1013340425 is an equidigital number, since it uses as much as digits as its factorization.

1013340425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40533627 (or 40533622 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1013340425 is about 31833.0084189352. The cubic root of 1013340425 is about 1004.4271794910.

Adding to 1013340425 its reverse (5240433101), we get a palindrome (6253773526).

The spelling of 1013340425 in words is "one billion, thirteen million, three hundred forty thousand, four hundred twenty-five".