1153502225 has 12 divisors (see below), whose sum is σ = 1430796444. Its totient is φ = 922509120.

The previous prime is 1153502221. The next prime is 1153502227. The reversal of 1153502225 is 5222053511.

It can be written as a sum of positive squares in 6 ways, for example, as 248755984 + 904746241 = 15772^2 + 30079^2 .

It is not a de Polignac number, because 1153502225 - 2² = 1153502221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153502194 and 1153502203.

It is not an unprimeable number, because it can be changed into a prime (1153502221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109907 + ... + 119943.

It is an arithmetic number, because the mean of its divisors is an integer number (119233037).

Almost surely, 2^1153502225 is an apocalyptic number.

It is an amenable number.

1153502225 is a deficient number, since it is larger than the sum of its proper divisors (277294219).

1153502225 is a wasteful number, since it uses less digits than its factorization.

1153502225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644 (or 14639 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1153502225 is about 33963.2481514946. The cubic root of 1153502225 is about 1048.7520244894.

Adding to 1153502225 its reverse (5222053511), we get a palindrome (6375555736).

The spelling of 1153502225 in words is "one billion, one hundred fifty-three million, five hundred two thousand, two hundred twenty-five".