224896025 has 6 divisors (see below), whose sum is σ = 278871102. Its totient is φ = 179916800.

The previous prime is 224895973. The next prime is 224896033. The reversal of 224896025 is 520698422.

224896025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 375769 + 224520256 = 613^2 + 14984^2 .

It is not a de Polignac number, because 224896025 - 2⁶ = 224895961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224896025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4497896 + ... + 4497945.

It is an arithmetic number, because the mean of its divisors is an integer number (46478517).

Almost surely, 2^224896025 is an apocalyptic number.

224896025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224896025 is a deficient number, since it is larger than the sum of its proper divisors (53975077).

224896025 is an equidigital number, since it uses as much as digits as its factorization.

224896025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995851 (or 8995846 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 224896025 is about 14996.5337661741. The cubic root of 224896025 is about 608.1264966847.

The spelling of 224896025 in words is "two hundred twenty-four million, eight hundred ninety-six thousand, twenty-five".