23434425 has 36 divisors (see below), whose sum is σ = 47973120. Its totient is φ = 10712160.

The previous prime is 23434423. The next prime is 23434487. The reversal of 23434425 is 52443432.

23434425 is a `hidden beast` number, since 234 + 3 + 4 + 425 = 666.

It is not a de Polignac number, because 23434425 - 2¹ = 23434423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23434423) 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 35 ways as a sum of consecutive naturals, for example, 5865 + ... + 9014.

Almost surely, 2^23434425 is an apocalyptic number.

23434425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23434425 is an abundant number, since it is smaller than the sum of its proper divisors (24538695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23434425 is a wasteful number, since it uses less digits than its factorization.

23434425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14902 (or 14894 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 23434425 is about 4840.9115877074. The cubic root of 23434425 is about 286.1660445486.

Adding to 23434425 its reverse (52443432), we get a palindrome (75877857).

The spelling of 23434425 in words is "twenty-three million, four hundred thirty-four thousand, four hundred twenty-five".