431010225 has 72 divisors (see below), whose sum is σ = 827691072. Its totient is φ = 213840000.

The previous prime is 431010221. The next prime is 431010233. The reversal of 431010225 is 522010134.

431010225 is a `hidden beast` number, since 431 + 0 + 10 + 225 = 666.

It is not a de Polignac number, because 431010225 - 2² = 431010221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431010198 and 431010207.

It is not an unprimeable number, because it can be changed into a prime (431010221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 190350 + ... + 192600.

Almost surely, 2^431010225 is an apocalyptic number.

431010225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

431010225 is a deficient number, since it is larger than the sum of its proper divisors (396680847).

431010225 is a wasteful number, since it uses less digits than its factorization.

431010225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2319 counting only the distinct ones).

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

The square root of 431010225 is about 20760.7857510259. The cubic root of 431010225 is about 755.3748558844.

Adding to 431010225 its reverse (522010134), we get a palindrome (953020359).

Subtracting 431010225 from its reverse (522010134), we obtain a palindrome (90999909).

It can be divided in two parts, 4310 and 10225, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 431010225 in words is "four hundred thirty-one million, ten thousand, two hundred twenty-five".