12552425 has 12 divisors (see below), whose sum is σ = 15612096. Its totient is φ = 10011600.

The previous prime is 12552403. The next prime is 12552433. The reversal of 12552425 is 52425521.

It is not a de Polignac number, because 12552425 - 2¹⁶ = 12486889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12552394 and 12552403.

It is a congruent number.

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, 11660 + ... + 12690.

It is an arithmetic number, because the mean of its divisors is an integer number (1301008).

Almost surely, 2^12552425 is an apocalyptic number.

It is an amenable number.

12552425 is a deficient number, since it is larger than the sum of its proper divisors (3059671).

12552425 is a wasteful number, since it uses less digits than its factorization.

12552425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1523 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 12552425 is about 3542.9401631978. The cubic root of 12552425 is about 232.4034362170.

Adding to 12552425 its reverse (52425521), we get a palindrome (64977946).

The spelling of 12552425 in words is "twelve million, five hundred fifty-two thousand, four hundred twenty-five".