1523003425 has 24 divisors (see below), whose sum is σ = 2036432160. Its totient is φ = 1126108800.

The previous prime is 1523003413. The next prime is 1523003441. The reversal of 1523003425 is 5243003251.

It is not a de Polignac number, because 1523003425 - 2⁷ = 1523003297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1523003425.

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 23 ways as a sum of consecutive naturals, for example, 19627 + ... + 58576.

It is an arithmetic number, because the mean of its divisors is an integer number (84851340).

Almost surely, 2^1523003425 is an apocalyptic number.

It is an amenable number.

1523003425 is a deficient number, since it is larger than the sum of its proper divisors (513428735).

1523003425 is a wasteful number, since it uses less digits than its factorization.

1523003425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78273 (or 78268 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1523003425 is about 39025.6764835666. The cubic root of 1523003425 is about 1150.5362149665.

Adding to 1523003425 its reverse (5243003251), we get a palindrome (6766006676).

The spelling of 1523003425 in words is "one billion, five hundred twenty-three million, three thousand, four hundred twenty-five".