1225160010 has 24 divisors (see below), whose sum is σ = 3185416260. Its totient is φ = 326709312.

The previous prime is 1225160003. The next prime is 1225160059. The reversal of 1225160010 is 100615221.

1225160010 is a `hidden beast` number, since 1 + 2 + 2 + 51 + 600 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1142913249 + 82246761 = 33807^2 + 9069^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6806355 + ... + 6806534.

Almost surely, 2^1225160010 is an apocalyptic number.

1225160010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225160010 is an abundant number, since it is smaller than the sum of its proper divisors (1960256250).

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

1225160010 is a wasteful number, since it uses less digits than its factorization.

1225160010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612902 (or 13612899 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1225160010 is about 35002.2857825028. The cubic root of 1225160010 is about 1070.0340659373.

Adding to 1225160010 its reverse (100615221), we get a palindrome (1325775231).

The spelling of 1225160010 in words is "one billion, two hundred twenty-five million, one hundred sixty thousand, ten".