4255504031 has 4 divisors (see below), whose sum is σ = 4255673064. Its totient is φ = 4255335000.

The previous prime is 4255504027. The next prime is 4255504049. The reversal of 4255504031 is 1304055524.

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

It is a cyclic number.

It is not a de Polignac number, because 4255504031 - 2² = 4255504027 is a prime.

It is a super-2 number, since 2×4255504031² = 36218629115714497922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4255503985 and 4255504003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255504831) 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, 38345 + ... + 99906.

It is an arithmetic number, because the mean of its divisors is an integer number (1063918266).

Almost surely, 2^4255504031 is an apocalyptic number.

4255504031 is a deficient number, since it is larger than the sum of its proper divisors (169033).

4255504031 is a wasteful number, since it uses less digits than its factorization.

4255504031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169032.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4255504031 is about 65234.2243841375. The cubic root of 4255504031 is about 1620.5048509096.

Adding to 4255504031 its reverse (1304055524), we get a palindrome (5559559555).

The spelling of 4255504031 in words is "four billion, two hundred fifty-five million, five hundred four thousand, thirty-one".