30525423 has 8 divisors (see below), whose sum is σ = 40770048. Its totient is φ = 20315544.

The previous prime is 30525413. The next prime is 30525431. The reversal of 30525423 is 32452503.

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

It is not a de Polignac number, because 30525423 - 2¹⁰ = 30524399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30525393 and 30525402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30525413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6561 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (5096256).

Almost surely, 2^30525423 is an apocalyptic number.

30525423 is a deficient number, since it is larger than the sum of its proper divisors (10244625).

30525423 is a wasteful number, since it uses less digits than its factorization.

30525423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17373.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 30525423 is about 5524.9817194268. The cubic root of 30525423 is about 312.5267748792.

Adding to 30525423 its reverse (32452503), we get a palindrome (62977926).

The spelling of 30525423 in words is "thirty million, five hundred twenty-five thousand, four hundred twenty-three".