25895450 has 48 divisors (see below), whose sum is σ = 55454784. Its totient is φ = 8812800.

The previous prime is 25895431. The next prime is 25895459. The reversal of 25895450 is 5459852.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25895459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84197 + ... + 84503.

It is an arithmetic number, because the mean of its divisors is an integer number (1155308).

Almost surely, 2^25895450 is an apocalyptic number.

25895450 is an abundant number, since it is smaller than the sum of its proper divisors (29559334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25895450 is a wasteful number, since it uses less digits than its factorization.

25895450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 25895450 is about 5088.7572156667. The cubic root of 25895450 is about 295.8519849820.

The spelling of 25895450 in words is "twenty-five million, eight hundred ninety-five thousand, four hundred fifty".