1077660425 has 12 divisors (see below), whose sum is σ = 1343687436. Its totient is φ = 857361600.

The previous prime is 1077660407. The next prime is 1077660433. The reversal of 1077660425 is 5240667701.

It can be written as a sum of positive squares in 6 ways, for example, as 216590089 + 861070336 = 14717^2 + 29344^2 .

It is not a de Polignac number, because 1077660425 - 2¹⁸ = 1077398281 is a prime.

It is a super-2 number, since 2×1077660425² = 2322703983222361250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114554 + ... + 123603.

It is an arithmetic number, because the mean of its divisors is an integer number (111973953).

Almost surely, 2^1077660425 is an apocalyptic number.

It is an amenable number.

1077660425 is a deficient number, since it is larger than the sum of its proper divisors (266027011).

1077660425 is a wasteful number, since it uses less digits than its factorization.

1077660425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238348 (or 238343 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1077660425 is about 32827.7386519389. The cubic root of 1077660425 is about 1025.2441774011.

The spelling of 1077660425 in words is "one billion, seventy-seven million, six hundred sixty thousand, four hundred twenty-five".