25180374352 has 40 divisors (see below), whose sum is σ = 57116469312. Its totient is φ = 10528377600.

The previous prime is 25180374341. The next prime is 25180374353. The reversal of 25180374352 is 25347308152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25180374353) by changing a digit.

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, 2737174 + ... + 2746357.

Almost surely, 2^25180374352 is an apocalyptic number.

It is an amenable number.

25180374352 is an abundant number, since it is smaller than the sum of its proper divisors (31936094960).

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

25180374352 is a wasteful number, since it uses less digits than its factorization.

25180374352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483587 (or 5483581 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 25180374352 in words is "twenty-five billion, one hundred eighty million, three hundred seventy-four thousand, three hundred fifty-two".