1514225525 has 12 divisors (see below), whose sum is σ = 1879985700. Its totient is φ = 1209866880.

The previous prime is 1514225477. The next prime is 1514225533. The reversal of 1514225525 is 5255224151.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3659569 + 1510565956 = 1913^2 + 38866^2 .

It is not a de Polignac number, because 1514225525 - 2⁸ = 1514225269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1514225491 and 1514225500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17210 + ... + 57659.

It is an arithmetic number, because the mean of its divisors is an integer number (156665475).

Almost surely, 2^1514225525 is an apocalyptic number.

It is an amenable number.

1514225525 is a deficient number, since it is larger than the sum of its proper divisors (365760175).

1514225525 is an equidigital number, since it uses as much as digits as its factorization.

1514225525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75688 (or 75683 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The square root of 1514225525 is about 38913.0508313085. The cubic root of 1514225525 is about 1148.3215653650.

Adding to 1514225525 its reverse (5255224151), we get a palindrome (6769449676).

The spelling of 1514225525 in words is "one billion, five hundred fourteen million, two hundred twenty-five thousand, five hundred twenty-five".