5125523451 has 4 divisors (see below), whose sum is σ = 6834031272. Its totient is φ = 3417015632.

The previous prime is 5125523449. The next prime is 5125523453. The reversal of 5125523451 is 1543255215.

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 (5125523449) and next prime (5125523453).

It is a cyclic number.

It is not a de Polignac number, because 5125523451 - 2¹ = 5125523449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5125523453) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 854253906 + ... + 854253911.

It is an arithmetic number, because the mean of its divisors is an integer number (1708507818).

Almost surely, 2^5125523451 is an apocalyptic number.

5125523451 is a deficient number, since it is larger than the sum of its proper divisors (1708507821).

5125523451 is a wasteful number, since it uses less digits than its factorization.

5125523451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708507820.

The product of its digits is 30000, while the sum is 33.

The square root of 5125523451 is about 71592.7611634025. The cubic root of 5125523451 is about 1724.1673164943.

Adding to 5125523451 its reverse (1543255215), we get a palindrome (6668778666).

The spelling of 5125523451 in words is "five billion, one hundred twenty-five million, five hundred twenty-three thousand, four hundred fifty-one".