770404325 has 6 divisors (see below), whose sum is σ = 955301394. Its totient is φ = 616323440.

The previous prime is 770404279. The next prime is 770404331. The reversal of 770404325 is 523404077.

It can be written as a sum of positive squares in 3 ways, for example, as 46471489 + 723932836 = 6817^2 + 26906^2 .

It is not a de Polignac number, because 770404325 - 2¹⁴ = 770387941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 770404291 and 770404300.

It is a congruent number.

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, 15408062 + ... + 15408111.

It is an arithmetic number, because the mean of its divisors is an integer number (159216899).

Almost surely, 2^770404325 is an apocalyptic number.

It is an amenable number.

770404325 is a deficient number, since it is larger than the sum of its proper divisors (184897069).

770404325 is a wasteful number, since it uses less digits than its factorization.

770404325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30816183 (or 30816178 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 770404325 is about 27756.1583256761. The cubic root of 770404325 is about 916.7260461075.

The spelling of 770404325 in words is "seven hundred seventy million, four hundred four thousand, three hundred twenty-five".