1355351225 has 12 divisors (see below), whose sum is σ = 1769090640. Its totient is φ = 1027213200.

The previous prime is 1355351213. The next prime is 1355351273. The reversal of 1355351225 is 5221535531.

It is not a de Polignac number, because 1355351225 - 2⁴ = 1355351209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1355351191 and 1355351200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426211 + ... + 1427160.

It is an arithmetic number, because the mean of its divisors is an integer number (147424220).

Almost surely, 2^1355351225 is an apocalyptic number.

It is an amenable number.

1355351225 is a deficient number, since it is larger than the sum of its proper divisors (413739415).

1355351225 is a wasteful number, since it uses less digits than its factorization.

1355351225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853400 (or 2853395 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 1355351225 is about 36815.0950698216. The cubic root of 1355351225 is about 1106.6678266770.

Adding to 1355351225 its reverse (5221535531), we get a palindrome (6576886756).

The spelling of 1355351225 in words is "one billion, three hundred fifty-five million, three hundred fifty-one thousand, two hundred twenty-five".