25062529 has 2 divisors, whose sum is σ = 25062530. Its totient is φ = 25062528.

The previous prime is 25062523. The next prime is 25062533. The reversal of 25062529 is 92526052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24522304 + 540225 = 4952^2 + 735^2 .

It is a cyclic number.

It is not a de Polignac number, because 25062529 - 2⁵ = 25062497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25062529.

It is not a weakly prime, because it can be changed into another prime (25062523) 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 as a sum of consecutive naturals, namely, 12531264 + 12531265.

It is an arithmetic number, because the mean of its divisors is an integer number (12531265).

Almost surely, 2^25062529 is an apocalyptic number.

It is an amenable number.

25062529 is a deficient number, since it is larger than the sum of its proper divisors (1).

25062529 is an equidigital number, since it uses as much as digits as its factorization.

25062529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 25062529 is about 5006.2489950061. The cubic root of 25062529 is about 292.6453520648.

The spelling of 25062529 in words is "twenty-five million, sixty-two thousand, five hundred twenty-nine".