25505094 has 16 divisors (see below), whose sum is σ = 52769520. Its totient is φ = 8208480.

The previous prime is 25505093. The next prime is 25505101. The reversal of 25505094 is 49050552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25505093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73117 + ... + 73464.

It is an arithmetic number, because the mean of its divisors is an integer number (3298095).

Almost surely, 2^25505094 is an apocalyptic number.

25505094 is an abundant number, since it is smaller than the sum of its proper divisors (27264426).

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

25505094 is a wasteful number, since it uses less digits than its factorization.

25505094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146615.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 25505094 is about 5050.2568251526. The cubic root of 25505094 is about 294.3578640049.

The spelling of 25505094 in words is "twenty-five million, five hundred five thousand, ninety-four".