1225310010 has 32 divisors (see below), whose sum is σ = 3012472512. Its totient is φ = 318779520.

The previous prime is 1225309997. The next prime is 1225310017. The reversal of 1225310010 is 100135221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1225310017) 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, 496864 + ... + 499323.

It is an arithmetic number, because the mean of its divisors is an integer number (94139766).

Almost surely, 2^1225310010 is an apocalyptic number.

1225310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225310010 is an abundant number, since it is smaller than the sum of its proper divisors (1787162502).

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

1225310010 is a wasteful number, since it uses less digits than its factorization.

1225310010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996238.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1225310010 is about 35004.4284341282. The cubic root of 1225310010 is about 1070.0777333110.

Adding to 1225310010 its reverse (100135221), we get a palindrome (1325445231).

The spelling of 1225310010 in words is "one billion, two hundred twenty-five million, three hundred ten thousand, ten".