25353469 has 2 divisors, whose sum is σ = 25353470. Its totient is φ = 25353468.

The previous prime is 25353437. The next prime is 25353487. The reversal of 25353469 is 96435352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24651225 + 702244 = 4965^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 25353469 - 2⁵ = 25353437 is a prime.

It is a super-2 number, since 2×25353469² = 1285596780667922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25353499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12676734 + 12676735.

It is an arithmetic number, because the mean of its divisors is an integer number (12676735).

Almost surely, 2^25353469 is an apocalyptic number.

It is an amenable number.

25353469 is a deficient number, since it is larger than the sum of its proper divisors (1).

25353469 is an equidigital number, since it uses as much as digits as its factorization.

25353469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 37.

The square root of 25353469 is about 5035.2228351881. Note that the first 3 decimals coincide. The cubic root of 25353469 is about 293.7733958128.

The spelling of 25353469 in words is "twenty-five million, three hundred fifty-three thousand, four hundred sixty-nine".