1512225345 has 16 divisors (see below), whose sum is σ = 2478575232. Its totient is φ = 786848640.

The previous prime is 1512225301. The next prime is 1512225373. The reversal of 1512225345 is 5435222151.

It is not a de Polignac number, because 1512225345 - 2¹⁰ = 1512224321 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1228837 + ... + 1230066.

It is an arithmetic number, because the mean of its divisors is an integer number (154910952).

Almost surely, 2^1512225345 is an apocalyptic number.

1512225345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1512225345 is a deficient number, since it is larger than the sum of its proper divisors (966349887).

1512225345 is a wasteful number, since it uses less digits than its factorization.

1512225345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458952.

The product of its digits is 12000, while the sum is 30.

The square root of 1512225345 is about 38887.3417065245. The cubic root of 1512225345 is about 1147.8157266031.

Adding to 1512225345 its reverse (5435222151), we get a palindrome (6947447496).

The spelling of 1512225345 in words is "one billion, five hundred twelve million, two hundred twenty-five thousand, three hundred forty-five".