30469265 has 4 divisors (see below), whose sum is σ = 36563124. Its totient is φ = 24375408.

The previous prime is 30469259. The next prime is 30469267. The reversal of 30469265 is 56296403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3179089 + 27290176 = 1783^2 + 5224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30469265 is a prime.

It is a super-2 number, since 2×30469265² = 1856752219280450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30469267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046922 + ... + 3046931.

It is an arithmetic number, because the mean of its divisors is an integer number (9140781).

Almost surely, 2^30469265 is an apocalyptic number.

It is an amenable number.

30469265 is a deficient number, since it is larger than the sum of its proper divisors (6093859).

30469265 is an equidigital number, since it uses as much as digits as its factorization.

30469265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093858.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 30469265 is about 5519.8971910716. The cubic root of 30469265 is about 312.3350040997.

The spelling of 30469265 in words is "thirty million, four hundred sixty-nine thousand, two hundred sixty-five".