5425703777 has 4 divisors (see below), whose sum is σ = 5843065620. Its totient is φ = 5008341936.

The previous prime is 5425703771. The next prime is 5425703797. The reversal of 5425703777 is 7773075245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2805185296 + 2620518481 = 52964^2 + 51191^2 .

It is not a de Polignac number, because 5425703777 - 2¹⁰ = 5425702753 is a prime.

It is a super-2 number, since 2×5425703777² = 58876522951504131458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5425703771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208680902 + ... + 208680927.

It is an arithmetic number, because the mean of its divisors is an integer number (1460766405).

Almost surely, 2^5425703777 is an apocalyptic number.

It is an amenable number.

5425703777 is a deficient number, since it is larger than the sum of its proper divisors (417361843).

5425703777 is a wasteful number, since it uses less digits than its factorization.

5425703777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417361842.

The product of its (nonzero) digits is 1440600, while the sum is 47.

The square root of 5425703777 is about 73659.3767079250. The cubic root of 5425703777 is about 1757.1898786352.

The spelling of 5425703777 in words is "five billion, four hundred twenty-five million, seven hundred three thousand, seven hundred seventy-seven".