308001425 has 6 divisors (see below), whose sum is σ = 381921798. Its totient is φ = 246401120.

The previous prime is 308001367. The next prime is 308001437. The reversal of 308001425 is 524100803.

308001425 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 3 ways, for example, as 32706961 + 275294464 = 5719^2 + 16592^2 .

It is not a de Polignac number, because 308001425 - 2¹⁸ = 307739281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 308001425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6160004 + ... + 6160053.

It is an arithmetic number, because the mean of its divisors is an integer number (63653633).

Almost surely, 2^308001425 is an apocalyptic number.

It is an amenable number.

308001425 is a deficient number, since it is larger than the sum of its proper divisors (73920373).

308001425 is a wasteful number, since it uses less digits than its factorization.

308001425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320067 (or 12320062 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 308001425 is about 17549.9693731926. The cubic root of 308001425 is about 675.3323831690.

The spelling of 308001425 in words is "three hundred eight million, one thousand, four hundred twenty-five".