25913323 has 2 divisors, whose sum is σ = 25913324. Its totient is φ = 25913322.

The previous prime is 25913297. The next prime is 25913351. The reversal of 25913323 is 32331952.

It is an a-pointer prime, because the next prime (25913351) can be obtained adding 25913323 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25913323 - 2²¹ = 23816171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25913291 and 25913300.

It is not a weakly prime, because it can be changed into another prime (25913123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12956661 + 12956662.

It is an arithmetic number, because the mean of its divisors is an integer number (12956662).

Almost surely, 2^25913323 is an apocalyptic number.

25913323 is a deficient number, since it is larger than the sum of its proper divisors (1).

25913323 is an equidigital number, since it uses as much as digits as its factorization.

25913323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 28.

The square root of 25913323 is about 5090.5130389775. The cubic root of 25913323 is about 295.9200348576.

The spelling of 25913323 in words is "twenty-five million, nine hundred thirteen thousand, three hundred twenty-three".