30253265 has 8 divisors (see below), whose sum is σ = 41490240. Its totient is φ = 20745072.

The previous prime is 30253259. The next prime is 30253273. The reversal of 30253265 is 56235203.

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 30253265 - 2²⁰ = 29204689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432155 + ... + 432224.

It is an arithmetic number, because the mean of its divisors is an integer number (5186280).

Almost surely, 2^30253265 is an apocalyptic number.

30253265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30253265 is a deficient number, since it is larger than the sum of its proper divisors (11236975).

30253265 is an equidigital number, since it uses as much as digits as its factorization.

30253265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864391.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 30253265 is about 5500.2968101731. The cubic root of 30253265 is about 311.5951939718.

Adding to 30253265 its reverse (56235203), we get a palindrome (86488468).

The spelling of 30253265 in words is "thirty million, two hundred fifty-three thousand, two hundred sixty-five".