10225312 has 12 divisors (see below), whose sum is σ = 20131146. Its totient is φ = 5112640.

The previous prime is 10225307. The next prime is 10225331. The reversal of 10225312 is 21352201.

It can be written as a sum of positive squares in only one way, i.e., 9217296 + 1008016 = 3036^2 + 1004^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159739 + ... + 159802.

Almost surely, 2^10225312 is an apocalyptic number.

It is an amenable number.

10225312 is a deficient number, since it is larger than the sum of its proper divisors (9905834).

10225312 is an equidigital number, since it uses as much as digits as its factorization.

10225312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319551 (or 319543 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10225312 is about 3197.7041764366. The cubic root of 10225312 is about 217.0495331721.

Adding to 10225312 its reverse (21352201), we get a palindrome (31577513).

The spelling of 10225312 in words is "ten million, two hundred twenty-five thousand, three hundred twelve".