5025512321 has 4 divisors (see below), whose sum is σ = 5025665472. Its totient is φ = 5025359172.

The previous prime is 5025512281. The next prime is 5025512339. The reversal of 5025512321 is 1232155205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1232155205 = 5 ⋅246431041.

It is a cyclic number.

It is not a de Polignac number, because 5025512321 - 2⁶ = 5025512257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5025515321) 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, 5141 + ... + 100386.

It is an arithmetic number, because the mean of its divisors is an integer number (1256416368).

Almost surely, 2^5025512321 is an apocalyptic number.

It is an amenable number.

5025512321 is a deficient number, since it is larger than the sum of its proper divisors (153151).

5025512321 is a wasteful number, since it uses less digits than its factorization.

5025512321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153150.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5025512321 is about 70890.8479354000. The cubic root of 5025512321 is about 1712.8793777277.

Adding to 5025512321 its reverse (1232155205), we get a palindrome (6257667526).

The spelling of 5025512321 in words is "five billion, twenty-five million, five hundred twelve thousand, three hundred twenty-one".