5125806485 has 4 divisors (see below), whose sum is σ = 6150967788. Its totient is φ = 4100645184.

The previous prime is 5125806467. The next prime is 5125806503. The reversal of 5125806485 is 5846085215.

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

It is an interprime number because it is at equal distance from previous prime (5125806467) and next prime (5125806503).

It can be written as a sum of positive squares in 2 ways, for example, as 3199825489 + 1925980996 = 56567^2 + 43886^2 .

It is a cyclic number.

It is not a de Polignac number, because 5125806485 - 2⁶ = 5125806421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512580644 + ... + 512580653.

It is an arithmetic number, because the mean of its divisors is an integer number (1537741947).

Almost surely, 2^5125806485 is an apocalyptic number.

It is an amenable number.

5125806485 is a deficient number, since it is larger than the sum of its proper divisors (1025161303).

5125806485 is a wasteful number, since it uses less digits than its factorization.

5125806485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025161302.

The product of its (nonzero) digits is 384000, while the sum is 44.

The square root of 5125806485 is about 71594.7378303741. The cubic root of 5125806485 is about 1724.1990523742.

The spelling of 5125806485 in words is "five billion, one hundred twenty-five million, eight hundred six thousand, four hundred eighty-five".