25450325 has 12 divisors (see below), whose sum is σ = 31651620. Its totient is φ = 20300160.

The previous prime is 25450319. The next prime is 25450333. The reversal of 25450325 is 52305452.

It can be written as a sum of positive squares in 6 ways, for example, as 28561 + 25421764 = 169^2 + 5042^2 .

It is not a de Polignac number, because 25450325 - 2⁸ = 25450069 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 25450294 and 25450303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8417 + ... + 11033.

It is an arithmetic number, because the mean of its divisors is an integer number (2637635).

Almost surely, 2^25450325 is an apocalyptic number.

25450325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25450325 is a deficient number, since it is larger than the sum of its proper divisors (6201295).

25450325 is a wasteful number, since it uses less digits than its factorization.

25450325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 25450325 is about 5044.8315135394. The cubic root of 25450325 is about 294.1470141069.

Adding to 25450325 its reverse (52305452), we get a palindrome (77755777).

The spelling of 25450325 in words is "twenty-five million, four hundred fifty thousand, three hundred twenty-five".