225041031 has 16 divisors (see below), whose sum is σ = 333625600. Its totient is φ = 149923224.

The previous prime is 225041023. The next prime is 225041051. The reversal of 225041031 is 130140522.

225041031 is a `hidden beast` number, since 2 + 250 + 410 + 3 + 1 = 666.

It is not a de Polignac number, because 225041031 - 2³ = 225041023 is a prime.

It is a super-2 number, since 2×225041031² = 101286931267085922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225040995 and 225041013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225041051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71550 + ... + 74628.

It is an arithmetic number, because the mean of its divisors is an integer number (20851600).

Almost surely, 2^225041031 is an apocalyptic number.

225041031 is a deficient number, since it is larger than the sum of its proper divisors (108584569).

225041031 is a wasteful number, since it uses less digits than its factorization.

225041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795 (or 5789 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 225041031 is about 15001.3676376522. The cubic root of 225041031 is about 608.2571689887.

Adding to 225041031 its reverse (130140522), we get a palindrome (355181553).

The spelling of 225041031 in words is "two hundred twenty-five million, forty-one thousand, thirty-one".