25306956482404 has 9 divisors (see below), whose sum is σ = 44287191451321. Its totient is φ = 12653473210600.

The previous prime is 25306956482393. The next prime is 25306956482407. The reversal of 25306956482404 is 40428465960352.

The square root of 25306956482404 is 5030602.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6135519092004 + 19171437390400 = 2476998^2 + 4378520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25306956482407) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8803554 + ... + 11318854.

Almost surely, 2^{25306956482404} is an apocalyptic number.

25306956482404 is the 5030602-nd square number.

It is an amenable number.

25306956482404 is a deficient number, since it is larger than the sum of its proper divisors (18980234968917).

25306956482404 is an frugal number, since it uses more digits than its factorization.

25306956482404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030606 (or 2515303 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 58.

The spelling of 25306956482404 in words is "twenty-five trillion, three hundred six billion, nine hundred fifty-six million, four hundred eighty-two thousand, four hundred four".