1013541325 has 6 divisors (see below), whose sum is σ = 1256791274. Its totient is φ = 810833040.

The previous prime is 1013541283. The next prime is 1013541371. The reversal of 1013541325 is 5231453101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14791716 + 998749609 = 3846^2 + 31603^2 .

It is not a de Polignac number, because 1013541325 - 2¹³ = 1013533133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 40541653 = 1013541325 / (1 + 0 + 1 + 3 + 5 + 4 + 1 + 3 + 2 + 5).

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 1013541325.

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, 20270802 + ... + 20270851.

Almost surely, 2^1013541325 is an apocalyptic number.

It is an amenable number.

1013541325 is a deficient number, since it is larger than the sum of its proper divisors (243249949).

1013541325 is an equidigital number, since it uses as much as digits as its factorization.

1013541325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40541663 (or 40541658 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1013541325 is about 31836.1637921405. The cubic root of 1013541325 is about 1004.4935527392.

Adding to 1013541325 its reverse (5231453101), we get a palindrome (6244994426).

The spelling of 1013541325 in words is "one billion, thirteen million, five hundred forty-one thousand, three hundred twenty-five".