25354493204 has 6 divisors (see below), whose sum is σ = 44370363114. Its totient is φ = 12677246600.

The previous prime is 25354493179. The next prime is 25354493231. The reversal of 25354493204 is 40239445352.

It can be written as a sum of positive squares in only one way, i.e., 25354192900 + 300304 = 159230^2 + 548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169311647 + ... + 3169311654.

It is an arithmetic number, because the mean of its divisors is an integer number (7395060519).

Almost surely, 2^25354493204 is an apocalyptic number.

It is an amenable number.

25354493204 is a deficient number, since it is larger than the sum of its proper divisors (19015869910).

25354493204 is a wasteful number, since it uses less digits than its factorization.

25354493204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338623305 (or 6338623303 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 25354493204 in words is "twenty-five billion, three hundred fifty-four million, four hundred ninety-three thousand, two hundred four".