1253325569 has 8 divisors (see below), whose sum is σ = 1263600000. Its totient is φ = 1243076272.

The previous prime is 1253325553. The next prime is 1253325589. The reversal of 1253325569 is 9655233521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1253325569 - 2⁴ = 1253325553 is a prime.

It is a super-2 number, since 2×1253325569² = 3141649963818347522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253325529) 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 7 ways as a sum of consecutive naturals, for example, 101282 + ... + 112980.

It is an arithmetic number, because the mean of its divisors is an integer number (157950000).

Almost surely, 2^1253325569 is an apocalyptic number.

It is an amenable number.

1253325569 is a deficient number, since it is larger than the sum of its proper divisors (10274431).

1253325569 is a wasteful number, since it uses less digits than its factorization.

1253325569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12567.

The product of its digits is 243000, while the sum is 41.

The square root of 1253325569 is about 35402.3384679600. The cubic root of 1253325569 is about 1078.1717952540.

The spelling of 1253325569 in words is "one billion, two hundred fifty-three million, three hundred twenty-five thousand, five hundred sixty-nine".