1352253225 has 24 divisors (see below), whose sum is σ = 2250748800. Its totient is φ = 716355520.

The previous prime is 1352253197. The next prime is 1352253229. The reversal of 1352253225 is 5223522531.

It is not a de Polignac number, because 1352253225 - 2¹¹ = 1352251177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1352253192 and 1352253201.

It is not an unprimeable number, because it can be changed into a prime (1352253229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49329 + ... + 71678.

It is an arithmetic number, because the mean of its divisors is an integer number (93781200).

Almost surely, 2^1352253225 is an apocalyptic number.

1352253225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352253225 is a deficient number, since it is larger than the sum of its proper divisors (898495575).

1352253225 is a wasteful number, since it uses less digits than its factorization.

1352253225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121169 (or 121164 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 1352253225 is about 36772.9958665323. The cubic root of 1352253225 is about 1105.8239931403.

Adding to 1352253225 its reverse (5223522531), we get a palindrome (6575775756).

The spelling of 1352253225 in words is "one billion, three hundred fifty-two million, two hundred fifty-three thousand, two hundred twenty-five".