1031360225 has 24 divisors (see below), whose sum is σ = 1462906368. Its totient is φ = 706579200.

The previous prime is 1031360221. The next prime is 1031360243. The reversal of 1031360225 is 5220631301.

It is not a de Polignac number, because 1031360225 - 2² = 1031360221 is a prime.

It is a super-3 number, since 3×1031360225³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1031360225.

It is not an unprimeable number, because it can be changed into a prime (1031360221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272345 + ... + 276105.

It is an arithmetic number, because the mean of its divisors is an integer number (60954432).

Almost surely, 2^1031360225 is an apocalyptic number.

It is an amenable number.

1031360225 is a deficient number, since it is larger than the sum of its proper divisors (431546143).

1031360225 is a wasteful number, since it uses less digits than its factorization.

1031360225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345 (or 5340 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1031360225 is about 32114.7976017287. The cubic root of 1031360225 is about 1010.3459994838.

Adding to 1031360225 its reverse (5220631301), we get a palindrome (6251991526).

The spelling of 1031360225 in words is "one billion, thirty-one million, three hundred sixty thousand, two hundred twenty-five".