25012433 has 2 divisors, whose sum is σ = 25012434. Its totient is φ = 25012432.

The previous prime is 25012411. The next prime is 25012441. The reversal of 25012433 is 33421052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21743569 + 3268864 = 4663^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 25012433 - 2¹⁰ = 25011409 is a prime.

It is not a weakly prime, because it can be changed into another prime (25012453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12506216 + 12506217.

It is an arithmetic number, because the mean of its divisors is an integer number (12506217).

Almost surely, 2^25012433 is an apocalyptic number.

It is an amenable number.

25012433 is a deficient number, since it is larger than the sum of its proper divisors (1).

25012433 is an equidigital number, since it uses as much as digits as its factorization.

25012433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25012433 is about 5001.2431454589. The cubic root of 25012433 is about 292.4502382048.

Adding to 25012433 its reverse (33421052), we get a palindrome (58433485).

The spelling of 25012433 in words is "twenty-five million, twelve thousand, four hundred thirty-three".