5123032521 has 8 divisors (see below), whose sum is σ = 6842349024. Its totient is φ = 3409535520.

The previous prime is 5123032483. The next prime is 5123032531. The reversal of 5123032521 is 1252303215.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5123032521 - 2¹⁴ = 5123016137 is a prime.

It is a super-2 number, since 2×5123032521² = 52490924422447230882, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5123032491 and 5123032500.

It is not an unprimeable number, because it can be changed into a prime (5123032531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452820 + ... + 1456341.

It is an arithmetic number, because the mean of its divisors is an integer number (855293628).

Almost surely, 2^5123032521 is an apocalyptic number.

It is an amenable number.

5123032521 is a deficient number, since it is larger than the sum of its proper divisors (1719316503).

5123032521 is a wasteful number, since it uses less digits than its factorization.

5123032521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909751.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5123032521 is about 71575.3625278978. The cubic root of 5123032521 is about 1723.8879644726.

Adding to 5123032521 its reverse (1252303215), we get a palindrome (6375335736).

The spelling of 5123032521 in words is "five billion, one hundred twenty-three million, thirty-two thousand, five hundred twenty-one".