1147357325 has 24 divisors (see below), whose sum is σ = 1461817896. Its totient is φ = 892800000.

The previous prime is 1147357307. The next prime is 1147357331. The reversal of 1147357325 is 5237537411.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 562733284 + 584624041 = 23722^2 + 24179^2 .

It is not a de Polignac number, because 1147357325 - 2¹⁴ = 1147340941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380825 + ... + 383825.

It is an arithmetic number, because the mean of its divisors is an integer number (60909079).

Almost surely, 2^1147357325 is an apocalyptic number.

It is an amenable number.

1147357325 is a deficient number, since it is larger than the sum of its proper divisors (314460571).

1147357325 is a wasteful number, since it uses less digits than its factorization.

1147357325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425 (or 3420 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 1147357325 is about 33872.6633880479. The cubic root of 1147357325 is about 1046.8864150534.

The spelling of 1147357325 in words is "one billion, one hundred forty-seven million, three hundred fifty-seven thousand, three hundred twenty-five".