25200823 has 2 divisors, whose sum is σ = 25200824. Its totient is φ = 25200822.

The previous prime is 25200809. The next prime is 25200827. The reversal of 25200823 is 32800252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25200823 - 2⁹ = 25200311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25200794 and 25200803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25200827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12600411 + 12600412.

It is an arithmetic number, because the mean of its divisors is an integer number (12600412).

Almost surely, 2^25200823 is an apocalyptic number.

25200823 is a deficient number, since it is larger than the sum of its proper divisors (1).

25200823 is an equidigital number, since it uses as much as digits as its factorization.

25200823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 25200823 is about 5020.0421312973. The cubic root of 25200823 is about 293.1826333637.

The spelling of 25200823 in words is "twenty-five million, two hundred thousand, eight hundred twenty-three".