25054229 has 2 divisors, whose sum is σ = 25054230. Its totient is φ = 25054228.

The previous prime is 25054219. The next prime is 25054259. The reversal of 25054229 is 92245052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25020004 + 34225 = 5002^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 25054229 - 2¹² = 25050133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25054219) 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, 12527114 + 12527115.

It is an arithmetic number, because the mean of its divisors is an integer number (12527115).

Almost surely, 2^25054229 is an apocalyptic number.

It is an amenable number.

25054229 is a deficient number, since it is larger than the sum of its proper divisors (1).

25054229 is an equidigital number, since it uses as much as digits as its factorization.

25054229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 25054229 is about 5005.4199624008. The cubic root of 25054229 is about 292.6130432130.

The spelling of 25054229 in words is "twenty-five million, fifty-four thousand, two hundred twenty-nine".