603616421225 has 6 divisors (see below), whose sum is σ = 748484362350. Its totient is φ = 482893136960.

The previous prime is 603616421203. The next prime is 603616421269. The reversal of 603616421225 is 522124616306.

It can be written as a sum of positive squares in 3 ways, for example, as 341103961 + 603275317264 = 18469^2 + 776708^2 .

It is not a de Polignac number, because 603616421225 - 2²⁸ = 603347985769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12072328400 + ... + 12072328449.

It is an arithmetic number, because the mean of its divisors is an integer number (124747393725).

Almost surely, 2^603616421225 is an apocalyptic number.

It is an amenable number.

603616421225 is a deficient number, since it is larger than the sum of its proper divisors (144867941125).

603616421225 is a wasteful number, since it uses less digits than its factorization.

603616421225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24144656859 (or 24144656854 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 603616421225 in words is "six hundred three billion, six hundred sixteen million, four hundred twenty-one thousand, two hundred twenty-five".