25045793552 has 40 divisors (see below), whose sum is σ = 52397063040. Its totient is φ = 11529060480.

The previous prime is 25045793527. The next prime is 25045793569. The reversal of 25045793552 is 25539754052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25045793497 and 25045793506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80024 + ... + 237687.

It is an arithmetic number, because the mean of its divisors is an integer number (1309926576).

Almost surely, 2^25045793552 is an apocalyptic number.

It is an amenable number.

25045793552 is an abundant number, since it is smaller than the sum of its proper divisors (27351269488).

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

25045793552 is a wasteful number, since it uses less digits than its factorization.

25045793552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318111 (or 318105 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 25045793552 in words is "twenty-five billion, forty-five million, seven hundred ninety-three thousand, five hundred fifty-two".