1013353225 has 48 divisors (see below), whose sum is σ = 1332289728. Its totient is φ = 763741440.

The previous prime is 1013353207. The next prime is 1013353291. The reversal of 1013353225 is 5223533101.

It is not a de Polignac number, because 1013353225 - 2⁷ = 1013353097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 1013353225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5143827 + ... + 5144023.

It is an arithmetic number, because the mean of its divisors is an integer number (27756036).

Almost surely, 2^1013353225 is an apocalyptic number.

It is an amenable number.

1013353225 is a deficient number, since it is larger than the sum of its proper divisors (318936503).

1013353225 is a wasteful number, since it uses less digits than its factorization.

1013353225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1013353225 is about 31833.2094674728. The cubic root of 1013353225 is about 1004.4314086106.

Adding to 1013353225 its reverse (5223533101), we get a palindrome (6236886326).

The spelling of 1013353225 in words is "one billion, thirteen million, three hundred fifty-three thousand, two hundred twenty-five".