25325461 has 32 divisors (see below), whose sum is σ = 33730560. Its totient is φ = 18475776.

The previous prime is 25325459. The next prime is 25325483. The reversal of 25325461 is 16452352.

It is a cyclic number.

It is not a de Polignac number, because 25325461 - 2¹ = 25325459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325401) 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 in 31 ways as a sum of consecutive naturals, for example, 51760 + ... + 52246.

It is an arithmetic number, because the mean of its divisors is an integer number (1054080).

Almost surely, 2^25325461 is an apocalyptic number.

It is an amenable number.

25325461 is a deficient number, since it is larger than the sum of its proper divisors (8405099).

25325461 is a wasteful number, since it uses less digits than its factorization.

25325461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its digits is 7200, while the sum is 28.

The square root of 25325461 is about 5032.4408590663. The cubic root of 25325461 is about 293.6651787090.

The spelling of 25325461 in words is "twenty-five million, three hundred twenty-five thousand, four hundred sixty-one".