1153493325 has 96 divisors (see below), whose sum is σ = 2273961600. Its totient is φ = 571484160.

The previous prime is 1153493321. The next prime is 1153493339. The reversal of 1153493325 is 5233943511.

1153493325 is a `hidden beast` number, since 1 + 1 + 534 + 93 + 32 + 5 = 666.

It is not a de Polignac number, because 1153493325 - 2² = 1153493321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153493325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153493321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 678877 + ... + 680573.

It is an arithmetic number, because the mean of its divisors is an integer number (23687100).

Almost surely, 2^1153493325 is an apocalyptic number.

1153493325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153493325 is a deficient number, since it is larger than the sum of its proper divisors (1120468275).

1153493325 is a wasteful number, since it uses less digits than its factorization.

1153493325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788 (or 1777 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 1153493325 is about 33963.1171272603. The cubic root of 1153493325 is about 1048.7493272205.

The spelling of 1153493325 in words is "one billion, one hundred fifty-three million, four hundred ninety-three thousand, three hundred twenty-five".