225010040 has 16 divisors (see below), whose sum is σ = 506272680. Its totient is φ = 90004000.

The previous prime is 225010039. The next prime is 225010057. The reversal of 225010040 is 40010522.

225010040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225009997 and 225010024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2812586 + ... + 2812665.

Almost surely, 2^225010040 is an apocalyptic number.

225010040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225010040 is an abundant number, since it is smaller than the sum of its proper divisors (281262640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225010040 is a wasteful number, since it uses less digits than its factorization.

225010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625262 (or 5625258 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 225010040 is about 15000.3346629334. The cubic root of 225010040 is about 608.2292461351.

Adding to 225010040 its reverse (40010522), we get a palindrome (265020562).

The spelling of 225010040 in words is "two hundred twenty-five million, ten thousand, forty".