1503420414225 has 24 divisors (see below), whose sum is σ = 2485718894880. Its totient is φ = 801803637120.

The previous prime is 1503420414211. The next prime is 1503420414257. The reversal of 1503420414225 is 5224140243051.

It is not a de Polignac number, because 1503420414225 - 2¹⁸ = 1503420152081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2948206 + ... + 3420344.

It is an arithmetic number, because the mean of its divisors is an integer number (103571620620).

Almost surely, 2^{1503420414225} is an apocalyptic number.

1503420414225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1503420414225 is a deficient number, since it is larger than the sum of its proper divisors (982298480655).

1503420414225 is a wasteful number, since it uses less digits than its factorization.

1503420414225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514609 (or 514604 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 1503420414225 its reverse (5224140243051), we get a palindrome (6727560657276).

The spelling of 1503420414225 in words is "one trillion, five hundred three billion, four hundred twenty million, four hundred fourteen thousand, two hundred twenty-five".