25323543404 has 12 divisors (see below), whose sum is σ = 45513936384. Its totient is φ = 12319561584.

The previous prime is 25323543403. The next prime is 25323543499. The reversal of 25323543404 is 40434532352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25323543403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85552364 + ... + 85552659.

It is an arithmetic number, because the mean of its divisors is an integer number (3792828032).

Almost surely, 2^25323543404 is an apocalyptic number.

It is an amenable number.

25323543404 is a deficient number, since it is larger than the sum of its proper divisors (20190392980).

25323543404 is a wasteful number, since it uses less digits than its factorization.

25323543404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171105064 (or 171105062 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 25323543404 in words is "twenty-five billion, three hundred twenty-three million, five hundred forty-three thousand, four hundred four".