5205232125 has 80 divisors (see below), whose sum is σ = 10275263856. Its totient is φ = 2612736000.

The previous prime is 5205232117. The next prime is 5205232133. The reversal of 5205232125 is 5212325025.

It is an interprime number because it is at equal distance from previous prime (5205232117) and next prime (5205232133).

It can be written as a sum of positive squares in 8 ways, for example, as 1906108281 + 3299123844 = 43659^2 + 57438^2 .

It is not a de Polignac number, because 5205232125 - 2³ = 5205232117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 157005 + ... + 187245.

Almost surely, 2^5205232125 is an apocalyptic number.

It is an amenable number.

5205232125 is a deficient number, since it is larger than the sum of its proper divisors (5070031731).

5205232125 is a wasteful number, since it uses less digits than its factorization.

5205232125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30285 (or 30266 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5205232125 is about 72147.2946478245. The cubic root of 5205232125 is about 1733.0590763277.

The spelling of 5205232125 in words is "five billion, two hundred five million, two hundred thirty-two thousand, one hundred twenty-five".