1025675577 has 6 divisors (see below), whose sum is σ = 1481531402. Its totient is φ = 683783712.

The previous prime is 1025675561. The next prime is 1025675587. The reversal of 1025675577 is 7755765201.

It is a happy number.

1025675577 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 6 + 75 + 577 = 666.

It can be written as a sum of positive squares in only one way, i.e., 841232016 + 184443561 = 29004^2 + 13581^2 .

It is not a de Polignac number, because 1025675577 - 2⁴ = 1025675561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025675587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56981968 + ... + 56981985.

Almost surely, 2^1025675577 is an apocalyptic number.

It is an amenable number.

1025675577 is a deficient number, since it is larger than the sum of its proper divisors (455855825).

1025675577 is a wasteful number, since it uses less digits than its factorization.

1025675577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113963959 (or 113963956 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 45.

The square root of 1025675577 is about 32026.1701893935. The cubic root of 1025675577 is about 1008.4863045808.

The spelling of 1025675577 in words is "one billion, twenty-five million, six hundred seventy-five thousand, five hundred seventy-seven".