25350823 has 2 divisors, whose sum is σ = 25350824. Its totient is φ = 25350822.

The previous prime is 25350817. The next prime is 25350827. The reversal of 25350823 is 32805352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25350823 - 2¹⁷ = 25219751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25350791 and 25350800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25350827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12675411 + 12675412.

It is an arithmetic number, because the mean of its divisors is an integer number (12675412).

Almost surely, 2^25350823 is an apocalyptic number.

25350823 is a deficient number, since it is larger than the sum of its proper divisors (1).

25350823 is an equidigital number, since it uses as much as digits as its factorization.

25350823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 25350823 is about 5034.9600792856. The cubic root of 25350823 is about 293.7631756275.

It can be divided in two parts, 253 and 50823, that added together give a square (51076 = 226²).

The spelling of 25350823 in words is "twenty-five million, three hundred fifty thousand, eight hundred twenty-three".