224450125 has 8 divisors (see below), whose sum is σ = 280113912. Its totient is φ = 179560000.

The previous prime is 224450117. The next prime is 224450129. The reversal of 224450125 is 521054422.

224450125 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 4 ways, for example, as 7123561 + 217326564 = 2669^2 + 14742^2 .

It is not a de Polignac number, because 224450125 - 2³ = 224450117 is a prime.

It is a super-2 number, since 2×224450125² = 100755717225031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 224450125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224450129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897676 + ... + 897925.

It is an arithmetic number, because the mean of its divisors is an integer number (35014239).

Almost surely, 2^224450125 is an apocalyptic number.

224450125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224450125 is a deficient number, since it is larger than the sum of its proper divisors (55663787).

224450125 is an equidigital number, since it uses as much as digits as its factorization.

224450125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795616 (or 1795606 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 224450125 is about 14981.6596210166. The cubic root of 224450125 is about 607.7243211846.

The spelling of 224450125 in words is "two hundred twenty-four million, four hundred fifty thousand, one hundred twenty-five".