4925581117 has 4 divisors (see below), whose sum is σ = 4926485916. Its totient is φ = 4924676320.

The previous prime is 4925581027. The next prime is 4925581121. The reversal of 4925581117 is 7111855294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7111855294 = 2 ⋅3555927647.

It can be written as a sum of positive squares in 2 ways, for example, as 2466016281 + 2459564836 = 49659^2 + 49594^2 .

It is a cyclic number.

It is not a de Polignac number, because 4925581117 - 2²³ = 4917192509 is a prime.

It is a super-2 number, since 2×4925581117² = 48522698680293935378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4925581217) 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, 444184 + ... + 455137.

It is an arithmetic number, because the mean of its divisors is an integer number (1231621479).

Almost surely, 2^4925581117 is an apocalyptic number.

It is an amenable number.

4925581117 is a deficient number, since it is larger than the sum of its proper divisors (904799).

4925581117 is an equidigital number, since it uses as much as digits as its factorization.

4925581117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904798.

The product of its digits is 100800, while the sum is 43.

The square root of 4925581117 is about 70182.4844031614. The cubic root of 4925581117 is about 1701.4498723288.

The spelling of 4925581117 in words is "four billion, nine hundred twenty-five million, five hundred eighty-one thousand, one hundred seventeen".