305003234250425 has 12 divisors (see below), whose sum is σ = 385339935198060. Its totient is φ = 239398764995520.

The previous prime is 305003234250409. The next prime is 305003234250431. The reversal of 305003234250425 is 524052432300503.

It can be written as a sum of positive squares in 6 ways, for example, as 46701861183376 + 258301373067049 = 6833876^2 + 16071757^2 .

It is not a de Polignac number, because 305003234250425 - 2⁴ = 305003234250409 is a prime.

It is a super-2 number, since 2×305003234250425² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115095558770 + ... + 115095561419.

It is an arithmetic number, because the mean of its divisors is an integer number (32111661266505).

Almost surely, 2^{305003234250425} is an apocalyptic number.

It is an amenable number.

305003234250425 is a deficient number, since it is larger than the sum of its proper divisors (80336700947635).

305003234250425 is a wasteful number, since it uses less digits than its factorization.

305003234250425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230191120252 (or 230191120247 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 305003234250425 its reverse (524052432300503), we get a palindrome (829055666550928).

The spelling of 305003234250425 in words is "three hundred five trillion, three billion, two hundred thirty-four million, two hundred fifty thousand, four hundred twenty-five".