225264425 has 12 divisors (see below), whose sum is σ = 281941776. Its totient is φ = 178525200.

The previous prime is 225264421. The next prime is 225264443. The reversal of 225264425 is 524462522.

225264425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225264425 - 2² = 225264421 is a prime.

It is a super-2 number, since 2×225264425² = 101488122341161250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225264391 and 225264400.

It is not an unprimeable number, because it can be changed into a prime (225264421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39431 + ... + 44780.

It is an arithmetic number, because the mean of its divisors is an integer number (23495148).

Almost surely, 2^225264425 is an apocalyptic number.

225264425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225264425 is a deficient number, since it is larger than the sum of its proper divisors (56677351).

225264425 is a wasteful number, since it uses less digits than its factorization.

225264425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84328 (or 84323 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 225264425 is about 15008.8115785361. The cubic root of 225264425 is about 608.4583709118.

The spelling of 225264425 in words is "two hundred twenty-five million, two hundred sixty-four thousand, four hundred twenty-five".