4025755477 has 4 divisors (see below), whose sum is σ = 4028177920. Its totient is φ = 4023333036.

The previous prime is 4025755471. The next prime is 4025755529. The reversal of 4025755477 is 7745575204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4025755477 - 2³ = 4025755469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025755471) 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, 1208727 + ... + 1212052.

It is an arithmetic number, because the mean of its divisors is an integer number (1007044480).

Almost surely, 2^4025755477 is an apocalyptic number.

It is an amenable number.

4025755477 is a deficient number, since it is larger than the sum of its proper divisors (2422443).

4025755477 is a wasteful number, since it uses less digits than its factorization.

4025755477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422442.

The product of its (nonzero) digits is 1372000, while the sum is 46.

The square root of 4025755477 is about 63448.8414157422. The cubic root of 4025755477 is about 1590.8007881635.

The spelling of 4025755477 in words is "four billion, twenty-five million, seven hundred fifty-five thousand, four hundred seventy-seven".