25560473 has 2 divisors, whose sum is σ = 25560474. Its totient is φ = 25560472.

The previous prime is 25560463. The next prime is 25560499. The reversal of 25560473 is 37406552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16875664 + 8684809 = 4108^2 + 2947^2 .

It is a cyclic number.

It is not a de Polignac number, because 25560473 - 2⁸ = 25560217 is a prime.

It is not a weakly prime, because it can be changed into another prime (25560463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12780236 + 12780237.

It is an arithmetic number, because the mean of its divisors is an integer number (12780237).

Almost surely, 2^25560473 is an apocalyptic number.

It is an amenable number.

25560473 is a deficient number, since it is larger than the sum of its proper divisors (1).

25560473 is an equidigital number, since it uses as much as digits as its factorization.

25560473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 25560473 is about 5055.7366426664. The cubic root of 25560473 is about 294.5707555958.

The spelling of 25560473 in words is "twenty-five million, five hundred sixty thousand, four hundred seventy-three".