23453425 has 12 divisors (see below), whose sum is σ = 29147440. Its totient is φ = 18720720.

The previous prime is 23453411. The next prime is 23453461. The reversal of 23453425 is 52435432.

It is not a de Polignac number, because 23453425 - 2¹⁷ = 23322353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23453393 and 23453402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15346 + ... + 16804.

Almost surely, 2^23453425 is an apocalyptic number.

23453425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23453425 is a deficient number, since it is larger than the sum of its proper divisors (5694015).

23453425 is a wasteful number, since it uses less digits than its factorization.

23453425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2107 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 23453425 is about 4842.8736303976. The cubic root of 23453425 is about 286.2433622279.

Adding to 23453425 its reverse (52435432), we get a palindrome (75888857).

The spelling of 23453425 in words is "twenty-three million, four hundred fifty-three thousand, four hundred twenty-five".