30425469 has 4 divisors (see below), whose sum is σ = 40567296. Its totient is φ = 20283644.

The previous prime is 30425453. The next prime is 30425509. The reversal of 30425469 is 96452403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30425469 - 2⁴ = 30425453 is a prime.

It is a super-2 number, since 2×30425469² = 1851418327739922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30425419) 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, 5070909 + ... + 5070914.

It is an arithmetic number, because the mean of its divisors is an integer number (10141824).

Almost surely, 2^30425469 is an apocalyptic number.

It is an amenable number.

30425469 is a deficient number, since it is larger than the sum of its proper divisors (10141827).

30425469 is a wasteful number, since it uses less digits than its factorization.

30425469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141826.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 30425469 is about 5515.9286616127. The cubic root of 30425469 is about 312.1852840120.

The spelling of 30425469 in words is "thirty million, four hundred twenty-five thousand, four hundred sixty-nine".