25060549 has 2 divisors, whose sum is σ = 25060550. Its totient is φ = 25060548.

The previous prime is 25060543. The next prime is 25060561. The reversal of 25060549 is 94506052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17164449 + 7896100 = 4143^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 25060549 - 2¹⁹ = 24536261 is a prime.

It is a super-2 number, since 2×25060549² = 1256062232362802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25060549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25060543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12530274 + 12530275.

It is an arithmetic number, because the mean of its divisors is an integer number (12530275).

Almost surely, 2^25060549 is an apocalyptic number.

It is an amenable number.

25060549 is a deficient number, since it is larger than the sum of its proper divisors (1).

25060549 is an equidigital number, since it uses as much as digits as its factorization.

25060549 is an evil number, because the sum of its binary digits is even.

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

The square root of 25060549 is about 5006.0512382516. The cubic root of 25060549 is about 292.6376452999.

The spelling of 25060549 in words is "twenty-five million, sixty thousand, five hundred forty-nine".