25012733 has 2 divisors, whose sum is σ = 25012734. Its totient is φ = 25012732.

The previous prime is 25012727. The next prime is 25012739. The reversal of 25012733 is 33721052.

It is a balanced prime because it is at equal distance from previous prime (25012727) and next prime (25012739).

It can be written as a sum of positive squares in only one way, i.e., 15507844 + 9504889 = 3938^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 25012733 - 2⁴ = 25012717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25012699 and 25012708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25012739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12506366 + 12506367.

It is an arithmetic number, because the mean of its divisors is an integer number (12506367).

Almost surely, 2^25012733 is an apocalyptic number.

It is an amenable number.

25012733 is a deficient number, since it is larger than the sum of its proper divisors (1).

25012733 is an equidigital number, since it uses as much as digits as its factorization.

25012733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 25012733 is about 5001.2731379120. The cubic root of 25012733 is about 292.4514074196.

Adding to 25012733 its reverse (33721052), we get a palindrome (58733785).

The spelling of 25012733 in words is "twenty-five million, twelve thousand, seven hundred thirty-three".